90402851

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 117682176

約数和(自身を除く): 27279325

約数列:

[1, 7, 11, 31, 77, 121, 217, 313, 341, 847, 1331, 2191, 2387, 3443, 3751, 9317, 9703, 24101, 26257, 37873, 41261, 67921, 106733, 265111, 288827, 416603, 747131, 1174063, 2916221, 8218441, 12914693, 90402851]

約数ペア:

[(1, 90402851), (7, 12914693), (11, 8218441), (31, 2916221), (77, 1174063), (121, 747131), (217, 416603), (313, 288827), (341, 265111), (847, 106733), (1331, 67921), (2191, 41261), (2387, 37873), (3443, 26257), (3751, 24101), (9317, 9703)]