71921703

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{72869}}^1$

素因数の和:72926

約数の個数: 16

約数和(自身を含む): 111928320

約数和(自身を除く): 40006617

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 72869, 218607, 510083, 1530249, 3424843, 10274529, 23973901, 71921703]

約数ペア:

[(1, 71921703), (3, 23973901), (7, 10274529), (21, 3424843), (47, 1530249), (141, 510083), (329, 218607), (987, 72869)]