156988219493

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1\times {\mathrm{4603}}^1$

素因数の和:5265

約数の個数: 32

約数和(自身を含む): 183532972032

約数和(自身を除く): 26544752539

約数列:

[1, 7, 71, 163, 421, 497, 1141, 2947, 4603, 11573, 29891, 32221, 68623, 81011, 209237, 326813, 480361, 750289, 1937863, 2287691, 4872233, 5252023, 13565041, 34105631, 53270519, 137588273, 315871669, 372893633, 963117911, 2211101683, 22426888499, 156988219493]

約数ペア:

[(1, 156988219493), (7, 22426888499), (71, 2211101683), (163, 963117911), (421, 372893633), (497, 315871669), (1141, 137588273), (2947, 53270519), (4603, 34105631), (11573, 13565041), (29891, 5252023), (32221, 4872233), (68623, 2287691), (81011, 1937863), (209237, 750289), (326813, 480361)]