387540823

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{18701}}^1$

素因数の和:18794

約数の個数: 16

約数和(自身を含む): 436280256

約数和(自身を除く): 48739433

約数列:

[1, 17, 23, 53, 391, 901, 1219, 18701, 20723, 317917, 430123, 991153, 7312091, 16849601, 22796519, 387540823]

約数ペア:

[(1, 387540823), (17, 22796519), (23, 16849601), (53, 7312091), (391, 991153), (901, 430123), (1219, 317917), (18701, 20723)]