40491861

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{1279}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 55234560

約数和(自身を除く): 14742699

約数列:

[1, 3, 61, 173, 183, 519, 1279, 3837, 10553, 31659, 78019, 221267, 234057, 663801, 13497287, 40491861]

約数ペア:

[(1, 40491861), (3, 13497287), (61, 663801), (173, 234057), (183, 221267), (519, 78019), (1279, 31659), (3837, 10553)]