31573321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1692

約数の個数: 16

約数和(自身を含む): 35795088

約数和(自身を除く): 4221767

約数列:

[1, 13, 37, 41, 481, 533, 1517, 1601, 19721, 20813, 59237, 65641, 770081, 853333, 2428717, 31573321]

約数ペア:

[(1, 31573321), (13, 2428717), (37, 853333), (41, 770081), (481, 65641), (533, 59237), (1517, 20813), (1601, 19721)]