15807246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 41741568

約数和(自身を除く): 25934322

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 131, 169, 182, 221, 238, 262, 273, 338, 357, 393, 442, 507, 546, 663, 714, 786, 917, 1014, 1183, 1326, 1547, 1703, 1834, 2227, 2366, 2751, 2873, 3094, 3406, 3549, 4454, 4641, 5109, 5502, 5746, 6681, 7098, 8619, 9282, 10218, 11921, 13362, 15589, 17238, 20111, 22139, 23842, 28951, 31178, 35763, 40222, 44278, 46767, 57902, 60333, 66417, 71526, 86853, 93534, 120666, 132834, 154973, 173706, 202657, 309946, 376363, 405314, 464919, 607971, 752726, 929838, 1129089, 1215942, 2258178, 2634541, 5269082, 7903623, 15807246]

約数ペア:

[(1, 15807246), (2, 7903623), (3, 5269082), (6, 2634541), (7, 2258178), (13, 1215942), (14, 1129089), (17, 929838), (21, 752726), (26, 607971), (34, 464919), (39, 405314), (42, 376363), (51, 309946), (78, 202657), (91, 173706), (102, 154973), (119, 132834), (131, 120666), (169, 93534), (182, 86853), (221, 71526), (238, 66417), (262, 60333), (273, 57902), (338, 46767), (357, 44278), (393, 40222), (442, 35763), (507, 31178), (546, 28951), (663, 23842), (714, 22139), (786, 20111), (917, 17238), (1014, 15589), (1183, 13362), (1326, 11921), (1547, 10218), (1703, 9282), (1834, 8619), (2227, 7098), (2366, 6681), (2751, 5746), (2873, 5502), (3094, 5109), (3406, 4641), (3549, 4454)]