864268656657

素因数分解:

$3^1\times 7^1\times {\mathrm{63799}}^1\times {\mathrm{645083}}^1$

素因数の和:708892

約数の個数: 16

約数和(自身を含む): 1317003494400

約数和(自身を除く): 452734837743

約数列:

[1, 3, 7, 21, 63799, 191397, 446593, 645083, 1339779, 1935249, 4515581, 13546743, 41155650317, 123466950951, 288089552219, 864268656657]

約数ペア:

[(1, 864268656657), (3, 288089552219), (7, 123466950951), (21, 41155650317), (63799, 13546743), (191397, 4515581), (446593, 1935249), (645083, 1339779)]