2548897993

素因数分解:

${\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1\times {\mathrm{659}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 2617243200

約数和(自身を除く): 68345207

約数列:

[1, 61, 163, 389, 659, 9943, 23729, 40199, 63407, 107417, 256351, 3867827, 6552437, 15637411, 41785213, 2548897993]

約数ペア:

[(1, 2548897993), (61, 41785213), (163, 15637411), (389, 6552437), (659, 3867827), (9943, 256351), (23729, 107417), (40199, 63407)]