201631161

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{9551}}^1$

素因数の和:9812

約数の個数: 16

約数和(自身を含む): 278765568

約数和(自身を除く): 77134407

約数列:

[1, 3, 31, 93, 227, 681, 7037, 9551, 21111, 28653, 296081, 888243, 2168077, 6504231, 67210387, 201631161]

約数ペア:

[(1, 201631161), (3, 67210387), (31, 6504231), (93, 2168077), (227, 888243), (681, 296081), (7037, 28653), (9551, 21111)]