1215691386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{130973}}^1$

素因数の和:131015

約数の個数: 64

約数和(自身を含む): 3168523008

約数和(自身を除く): 1952831622

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 3094, 4641, 9282, 130973, 261946, 392919, 785838, 916811, 1702649, 1833622, 2226541, 2750433, 3405298, 4453082, 5107947, 5500866, 6679623, 10215894, 11918543, 13359246, 15585787, 23837086, 28945033, 31171574, 35755629, 46757361, 57890066, 71511258, 86835099, 93514722, 173670198, 202615231, 405230462, 607845693, 1215691386]

約数ペア:

[(1, 1215691386), (2, 607845693), (3, 405230462), (6, 202615231), (7, 173670198), (13, 93514722), (14, 86835099), (17, 71511258), (21, 57890066), (26, 46757361), (34, 35755629), (39, 31171574), (42, 28945033), (51, 23837086), (78, 15585787), (91, 13359246), (102, 11918543), (119, 10215894), (182, 6679623), (221, 5500866), (238, 5107947), (273, 4453082), (357, 3405298), (442, 2750433), (546, 2226541), (663, 1833622), (714, 1702649), (1326, 916811), (1547, 785838), (3094, 392919), (4641, 261946), (9282, 130973)]