164640930559

素因数分解:

$7^3\times {\mathrm{5879}}^1\times {\mathrm{81647}}^1$

素因数の和:87547

約数の個数: 16

約数和(自身を含む): 192036096000

約数和(自身を除く): 27395165441

約数列:

[1, 7, 49, 343, 5879, 41153, 81647, 288071, 571529, 2016497, 4000703, 28004921, 480002713, 3360018991, 23520132937, 164640930559]

約数ペア:

[(1, 164640930559), (7, 23520132937), (49, 3360018991), (343, 480002713), (5879, 28004921), (41153, 4000703), (81647, 2016497), (288071, 571529)]