123956574

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{421621}}^1$

素因数の和:421640

約数の個数: 24

約数和(自身を含む): 288389448

約数和(自身を除く): 164432874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 421621, 843242, 1264863, 2529726, 2951347, 5902694, 8854041, 17708082, 20659429, 41318858, 61978287, 123956574]

約数ペア:

[(1, 123956574), (2, 61978287), (3, 41318858), (6, 20659429), (7, 17708082), (14, 8854041), (21, 5902694), (42, 2951347), (49, 2529726), (98, 1264863), (147, 843242), (294, 421621)]