1567900971

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{557}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 2848036464

約数和(自身を除く): 1280135493

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 491, 557, 637, 819, 1473, 1671, 1911, 3437, 3899, 4419, 5013, 5733, 6383, 7241, 10311, 11697, 19149, 21723, 24059, 27293, 30933, 35091, 44681, 50687, 57447, 65169, 72177, 81879, 134043, 152061, 216531, 245637, 273487, 312767, 354809, 402129, 456183, 820461, 938301, 1064427, 1914409, 2461383, 2814903, 3193281, 3555331, 5743227, 10665993, 13400863, 17229681, 24887317, 31997979, 40202589, 74661951, 120607767, 174211219, 223985853, 522633657, 1567900971]

約数ペア:

[(1, 1567900971), (3, 522633657), (7, 223985853), (9, 174211219), (13, 120607767), (21, 74661951), (39, 40202589), (49, 31997979), (63, 24887317), (91, 17229681), (117, 13400863), (147, 10665993), (273, 5743227), (441, 3555331), (491, 3193281), (557, 2814903), (637, 2461383), (819, 1914409), (1473, 1064427), (1671, 938301), (1911, 820461), (3437, 456183), (3899, 402129), (4419, 354809), (5013, 312767), (5733, 273487), (6383, 245637), (7241, 216531), (10311, 152061), (11697, 134043), (19149, 81879), (21723, 72177), (24059, 65169), (27293, 57447), (30933, 50687), (35091, 44681)]