320197521

素因数分解:

$3^1\times 7^1\times {\mathrm{1511}}^1\times {\mathrm{10091}}^1$

素因数の和:11612

約数の個数: 16

約数和(自身を含む): 488291328

約数和(自身を除く): 168093807

約数列:

[1, 3, 7, 21, 1511, 4533, 10091, 10577, 30273, 31731, 70637, 211911, 15247501, 45742503, 106732507, 320197521]

約数ペア:

[(1, 320197521), (3, 106732507), (7, 45742503), (21, 15247501), (1511, 211911), (4533, 70637), (10091, 31731), (10577, 30273)]