31230213

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{7549}}^1$

素因数の和:7756

約数の個数: 16

約数和(自身を含む): 47836800

約数和(自身を除く): 16606587

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 7549, 22647, 52843, 158529, 1487153, 4461459, 10410071, 31230213]

約数ペア:

[(1, 31230213), (3, 10410071), (7, 4461459), (21, 1487153), (197, 158529), (591, 52843), (1379, 22647), (4137, 7549)]