8147668879

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{29101}}^1$

素因数の和:29215

約数の個数: 32

約数和(自身を含む): 10191753216

約数和(自身を除く): 2044084337

約数列:

[1, 7, 23, 37, 47, 161, 259, 329, 851, 1081, 1739, 5957, 7567, 12173, 29101, 39997, 203707, 279979, 669323, 1076737, 1367747, 4685261, 7537159, 9574229, 24764951, 31458181, 50606639, 173354657, 220207267, 354246473, 1163952697, 8147668879]

約数ペア:

[(1, 8147668879), (7, 1163952697), (23, 354246473), (37, 220207267), (47, 173354657), (161, 50606639), (259, 31458181), (329, 24764951), (851, 9574229), (1081, 7537159), (1739, 4685261), (5957, 1367747), (7567, 1076737), (12173, 669323), (29101, 279979), (39997, 203707)]