83163437

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1870

約数の個数: 20

約数和(自身を含む): 102180480

約数和(自身を除く): 19017043

約数列:

[1, 7, 19, 49, 133, 343, 931, 1823, 2401, 6517, 12761, 34637, 45619, 89327, 242459, 625289, 1697213, 4377023, 11880491, 83163437]

約数ペア:

[(1, 83163437), (7, 11880491), (19, 4377023), (49, 1697213), (133, 625289), (343, 242459), (931, 89327), (1823, 45619), (2401, 34637), (6517, 12761)]