221419951

素因数分解:

${\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{20707}}^1$

素因数の和:20778

約数の個数: 12

約数和(自身を含む): 241579528

約数和(自身を除く): 20159577

約数列:

[1, 17, 37, 289, 629, 10693, 20707, 352019, 766159, 5984323, 13024703, 221419951]

約数ペア:

[(1, 221419951), (17, 13024703), (37, 5984323), (289, 766159), (629, 352019), (10693, 20707)]