15222361

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 20839680

約数和(自身を除く): 5617319

約数列:

[1, 7, 11, 17, 29, 77, 119, 187, 203, 319, 401, 493, 1309, 2233, 2807, 3451, 4411, 5423, 6817, 11629, 30877, 37961, 47719, 74987, 81403, 127919, 197693, 524909, 895433, 1383851, 2174623, 15222361]

約数ペア:

[(1, 15222361), (7, 2174623), (11, 1383851), (17, 895433), (29, 524909), (77, 197693), (119, 127919), (187, 81403), (203, 74987), (319, 47719), (401, 37961), (493, 30877), (1309, 11629), (2233, 6817), (2807, 5423), (3451, 4411)]