86543121

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{87683}}^1$

素因数の和:87740

約数の個数: 16

約数和(自身を含む): 134682624

約数和(自身を除く): 48139503

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 87683, 263049, 613781, 1841343, 4121101, 12363303, 28847707, 86543121]

約数ペア:

[(1, 86543121), (3, 28847707), (7, 12363303), (21, 4121101), (47, 1841343), (141, 613781), (329, 263049), (987, 87683)]