15400228571

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{6079}}^1$

素因数の和:6244

約数の個数: 48

約数和(自身を含む): 19970173440

約数和(自身を除く): 4569944869

約数列:

[1, 7, 13, 41, 49, 91, 97, 287, 533, 637, 679, 1261, 2009, 3731, 3977, 4753, 6079, 8827, 26117, 27839, 42553, 51701, 61789, 79027, 194873, 249239, 297871, 361907, 553189, 589663, 1744673, 2533349, 3240107, 3872323, 4127641, 7665619, 12212711, 22680749, 24176183, 28893487, 53659333, 158765243, 169233281, 314290379, 375615331, 1184632967, 2200032653, 15400228571]

約数ペア:

[(1, 15400228571), (7, 2200032653), (13, 1184632967), (41, 375615331), (49, 314290379), (91, 169233281), (97, 158765243), (287, 53659333), (533, 28893487), (637, 24176183), (679, 22680749), (1261, 12212711), (2009, 7665619), (3731, 4127641), (3977, 3872323), (4753, 3240107), (6079, 2533349), (8827, 1744673), (26117, 589663), (27839, 553189), (42553, 361907), (51701, 297871), (61789, 249239), (79027, 194873)]