71376879

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{10331}}^1$

素因数の和:10395

約数の個数: 24

約数和(自身を含む): 113073408

約数和(自身を除く): 41696529

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 10331, 30993, 72317, 216951, 485557, 506219, 1456671, 1518657, 3398899, 10196697, 23792293, 71376879]

約数ペア:

[(1, 71376879), (3, 23792293), (7, 10196697), (21, 3398899), (47, 1518657), (49, 1456671), (141, 506219), (147, 485557), (329, 216951), (987, 72317), (2303, 30993), (6909, 10331)]