15697003539

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{6947}}^1$

素因数の和:7792

約数の個数: 48

約数和(自身を含む): 25663132800

約数和(自身を除く): 9966129261

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 809, 931, 2427, 2793, 5663, 6947, 15371, 16989, 20841, 39641, 46113, 48629, 107597, 118923, 131993, 145887, 322791, 340403, 395979, 753179, 923951, 1021209, 2259537, 2771853, 5620123, 6467657, 16860369, 19402971, 39340861, 106782337, 118022583, 275386027, 320347011, 747476359, 826158081, 2242429077, 5232334513, 15697003539]

約数ペア:

[(1, 15697003539), (3, 5232334513), (7, 2242429077), (19, 826158081), (21, 747476359), (49, 320347011), (57, 275386027), (133, 118022583), (147, 106782337), (399, 39340861), (809, 19402971), (931, 16860369), (2427, 6467657), (2793, 5620123), (5663, 2771853), (6947, 2259537), (15371, 1021209), (16989, 923951), (20841, 753179), (39641, 395979), (46113, 340403), (48629, 322791), (107597, 145887), (118923, 131993)]