1900694589

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{29671}}^1$

素因数の和:29968

約数の個数: 16

約数和(自身を含む): 2569357824

約数和(自身を除く): 668663235

約数列:

[1, 3, 131, 163, 393, 489, 21353, 29671, 64059, 89013, 3886901, 4836373, 11660703, 14509119, 633564863, 1900694589]

約数ペア:

[(1, 1900694589), (3, 633564863), (131, 14509119), (163, 11660703), (393, 4836373), (489, 3886901), (21353, 89013), (29671, 64059)]