63915397

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 82288640

約数和(自身を除く): 18373243

約数列:

[1, 7, 13, 31, 91, 139, 163, 217, 403, 973, 1141, 1807, 2119, 2821, 4309, 5053, 12649, 14833, 22657, 30163, 35371, 56017, 65689, 158599, 294541, 392119, 459823, 702367, 2061787, 4916569, 9130771, 63915397]

約数ペア:

[(1, 63915397), (7, 9130771), (13, 4916569), (31, 2061787), (91, 702367), (139, 459823), (163, 392119), (217, 294541), (403, 158599), (973, 65689), (1141, 56017), (1807, 35371), (2119, 30163), (2821, 22657), (4309, 14833), (5053, 12649)]