22360513

素因数分解:

$7^4\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 20

約数和(自身を含む): 26665520

約数和(自身を除く): 4305007

約数列:

[1, 7, 49, 67, 139, 343, 469, 973, 2401, 3283, 6811, 9313, 22981, 47677, 65191, 160867, 333739, 456337, 3194359, 22360513]

約数ペア:

[(1, 22360513), (7, 3194359), (49, 456337), (67, 333739), (139, 160867), (343, 65191), (469, 47677), (973, 22981), (2401, 9313), (3283, 6811)]