213211649

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{2207}}^1$

素因数の和:2624

約数の個数: 16

約数和(自身を含む): 251040768

約数和(自身を除く): 37829119

約数列:

[1, 7, 37, 259, 373, 2207, 2611, 13801, 15449, 81659, 96607, 571613, 823211, 5762477, 30458807, 213211649]

約数ペア:

[(1, 213211649), (7, 30458807), (37, 5762477), (259, 823211), (373, 571613), (2207, 96607), (2611, 81659), (13801, 15449)]