1988894001

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{61631}}^1$

素因数の和:62012

約数の個数: 16

約数和(自身を含む): 2745335808

約数和(自身を除く): 756441807

約数列:

[1, 3, 31, 93, 347, 1041, 10757, 32271, 61631, 184893, 1910561, 5731683, 21385957, 64157871, 662964667, 1988894001]

約数ペア:

[(1, 1988894001), (3, 662964667), (31, 64157871), (93, 21385957), (347, 5731683), (1041, 1910561), (10757, 184893), (32271, 61631)]