56901299

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{1823}}^1$

素因数の和:1864

約数の個数: 20

約数和(自身を含む): 71526336

約数和(自身を除く): 14625037

約数列:

[1, 7, 13, 49, 91, 343, 637, 1823, 2401, 4459, 12761, 23699, 31213, 89327, 165893, 625289, 1161251, 4377023, 8128757, 56901299]

約数ペア:

[(1, 56901299), (7, 8128757), (13, 4377023), (49, 1161251), (91, 625289), (343, 165893), (637, 89327), (1823, 31213), (2401, 23699), (4459, 12761)]