164811759

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2857}}^1$

素因数の和:2975

約数の個数: 32

約数和(自身を含む): 261198336

約数和(自身を除く): 96386577

約数列:

[1, 3, 7, 21, 41, 67, 123, 201, 287, 469, 861, 1407, 2747, 2857, 8241, 8571, 19229, 19999, 57687, 59997, 117137, 191419, 351411, 574257, 819959, 1339933, 2459877, 4019799, 7848179, 23544537, 54937253, 164811759]

約数ペア:

[(1, 164811759), (3, 54937253), (7, 23544537), (21, 7848179), (41, 4019799), (67, 2459877), (123, 1339933), (201, 819959), (287, 574257), (469, 351411), (861, 191419), (1407, 117137), (2747, 59997), (2857, 57687), (8241, 19999), (8571, 19229)]