213199427

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{1951}}^1$

素因数の和:2258

約数の個数: 16

約数和(自身を含む): 248481792

約数和(自身を除く): 35282365

約数列:

[1, 7, 67, 233, 469, 1631, 1951, 13657, 15611, 109277, 130717, 454583, 915019, 3182081, 30457061, 213199427]

約数ペア:

[(1, 213199427), (7, 30457061), (67, 3182081), (233, 915019), (469, 454583), (1631, 130717), (1951, 109277), (13657, 15611)]