221465403

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{56053}}^1$

素因数の和:56498

約数の個数: 12

約数和(自身を含む): 320628880

約数和(自身を除く): 99163477

約数列:

[1, 3, 9, 439, 1317, 3951, 56053, 168159, 504477, 24607267, 73821801, 221465403]

約数ペア:

[(1, 221465403), (3, 73821801), (9, 24607267), (439, 504477), (1317, 168159), (3951, 56053)]