12854865163

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13693}}^1$

素因数の和:13761

約数の個数: 40

約数和(自身を含む): 16570178208

約数和(自身を除く): 3715313045

約数列:

[1, 7, 17, 23, 49, 119, 161, 343, 391, 833, 1127, 2401, 2737, 5831, 7889, 13693, 19159, 40817, 55223, 95851, 134113, 232781, 314939, 670957, 938791, 1629467, 2204573, 4696699, 5353963, 11406269, 15432011, 32876893, 37477741, 79843883, 108024077, 262344187, 558907181, 756168539, 1836409309, 12854865163]

約数ペア:

[(1, 12854865163), (7, 1836409309), (17, 756168539), (23, 558907181), (49, 262344187), (119, 108024077), (161, 79843883), (343, 37477741), (391, 32876893), (833, 15432011), (1127, 11406269), (2401, 5353963), (2737, 4696699), (5831, 2204573), (7889, 1629467), (13693, 938791), (19159, 670957), (40817, 314939), (55223, 232781), (95851, 134113)]