2691123071

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 3481833600

約数和(自身を除く): 790710529

約数列:

[1, 7, 13, 49, 53, 79, 91, 371, 553, 637, 689, 1009, 1027, 2597, 3871, 4187, 4823, 7063, 7189, 13117, 29309, 33761, 49441, 50323, 53477, 54431, 79711, 91819, 205163, 374339, 381017, 557977, 642733, 695201, 1036243, 2620373, 2667119, 3905839, 4224683, 4866407, 7253701, 29572781, 34064849, 50775907, 54920879, 207009467, 384446153, 2691123071]

約数ペア:

[(1, 2691123071), (7, 384446153), (13, 207009467), (49, 54920879), (53, 50775907), (79, 34064849), (91, 29572781), (371, 7253701), (553, 4866407), (637, 4224683), (689, 3905839), (1009, 2667119), (1027, 2620373), (2597, 1036243), (3871, 695201), (4187, 642733), (4823, 557977), (7063, 381017), (7189, 374339), (13117, 205163), (29309, 91819), (33761, 79711), (49441, 54431), (50323, 53477)]