65580879

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1031}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 108186624

約数和(自身を除く): 42605745

約数列:

[1, 3, 7, 13, 21, 39, 91, 233, 273, 699, 1031, 1631, 3029, 3093, 4893, 7217, 9087, 13403, 21203, 21651, 40209, 63609, 93821, 240223, 281463, 720669, 1681561, 3122899, 5044683, 9368697, 21860293, 65580879]

約数ペア:

[(1, 65580879), (3, 21860293), (7, 9368697), (13, 5044683), (21, 3122899), (39, 1681561), (91, 720669), (233, 281463), (273, 240223), (699, 93821), (1031, 63609), (1631, 40209), (3029, 21651), (3093, 21203), (4893, 13403), (7217, 9087)]