17478993

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 28477440

約数和(自身を除く): 10998447

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 617, 1349, 1491, 1851, 4047, 4319, 9443, 11723, 12957, 28329, 35169, 43807, 82061, 131421, 246183, 306649, 832333, 919947, 2496999, 5826331, 17478993]

約数ペア:

[(1, 17478993), (3, 5826331), (7, 2496999), (19, 919947), (21, 832333), (57, 306649), (71, 246183), (133, 131421), (213, 82061), (399, 43807), (497, 35169), (617, 28329), (1349, 12957), (1491, 11723), (1851, 9443), (4047, 4319)]