889356715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{127873}}^1$

素因数の和:127998

約数の個数: 16

約数和(自身を含む): 1160072928

約数和(自身を除く): 270716213

約数列:

[1, 5, 13, 65, 107, 535, 1391, 6955, 127873, 639365, 1662349, 8311745, 13682411, 68412055, 177871343, 889356715]

約数ペア:

[(1, 889356715), (5, 177871343), (13, 68412055), (65, 13682411), (107, 8311745), (535, 1662349), (1391, 639365), (6955, 127873)]