1215942

素因数分解:

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

素因数の和:173

約数の個数: 64

約数和(自身を含む): 3193344

約数和(自身を除く): 1977402

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 131, 182, 221, 238, 262, 273, 357, 393, 442, 546, 663, 714, 786, 917, 1326, 1547, 1703, 1834, 2227, 2751, 3094, 3406, 4454, 4641, 5109, 5502, 6681, 9282, 10218, 11921, 13362, 15589, 23842, 28951, 31178, 35763, 46767, 57902, 71526, 86853, 93534, 173706, 202657, 405314, 607971, 1215942]

約数ペア:

[(1, 1215942), (2, 607971), (3, 405314), (6, 202657), (7, 173706), (13, 93534), (14, 86853), (17, 71526), (21, 57902), (26, 46767), (34, 35763), (39, 31178), (42, 28951), (51, 23842), (78, 15589), (91, 13362), (102, 11921), (119, 10218), (131, 9282), (182, 6681), (221, 5502), (238, 5109), (262, 4641), (273, 4454), (357, 3406), (393, 3094), (442, 2751), (546, 2227), (663, 1834), (714, 1703), (786, 1547), (917, 1326)]