3971676527

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{12647}}^1$

素因数の和:12720

約数の個数: 48

約数和(自身を含む): 5450276160

約数和(自身を除く): 1478599633

約数列:

[1, 7, 13, 17, 29, 49, 91, 119, 203, 221, 377, 493, 637, 833, 1421, 1547, 2639, 3451, 6409, 10829, 12647, 18473, 24157, 44863, 88529, 164411, 214999, 314041, 366763, 619703, 1150877, 1504993, 2567341, 2794987, 4767919, 6234971, 8056139, 10534951, 17971387, 19564909, 33375433, 43644797, 81054623, 136954363, 233628031, 305513579, 567382361, 3971676527]

約数ペア:

[(1, 3971676527), (7, 567382361), (13, 305513579), (17, 233628031), (29, 136954363), (49, 81054623), (91, 43644797), (119, 33375433), (203, 19564909), (221, 17971387), (377, 10534951), (493, 8056139), (637, 6234971), (833, 4767919), (1421, 2794987), (1547, 2567341), (2639, 1504993), (3451, 1150877), (6409, 619703), (10829, 366763), (12647, 314041), (18473, 214999), (24157, 164411), (44863, 88529)]