211707957

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1\times {\mathrm{1693}}^1$

素因数の和:2340

約数の個数: 16

約数和(自身を含む): 286814528

約数和(自身を除く): 75106571

約数列:

[1, 3, 73, 219, 571, 1693, 1713, 5079, 41683, 123589, 125049, 370767, 966703, 2900109, 70569319, 211707957]

約数ペア:

[(1, 211707957), (3, 70569319), (73, 2900109), (219, 966703), (571, 370767), (1693, 125049), (1713, 123589), (5079, 41683)]