2021186111

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{236867}}^1$

素因数の和:236950

約数の個数: 16

約数和(自身を含む): 2455847424

約数和(自身を除く): 434661313

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 236867, 1658069, 5447941, 12553951, 38135587, 87877657, 288740873, 2021186111]

約数ペア:

[(1, 2021186111), (7, 288740873), (23, 87877657), (53, 38135587), (161, 12553951), (371, 5447941), (1219, 1658069), (8533, 236867)]