290641183

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{1993}}^1$

素因数の和:2334

約数の個数: 16

約数和(自身を含む): 337671936

約数和(自身を除く): 47030753

約数列:

[1, 7, 83, 251, 581, 1757, 1993, 13951, 20833, 145831, 165419, 500243, 1157933, 3501701, 41520169, 290641183]

約数ペア:

[(1, 290641183), (7, 41520169), (83, 3501701), (251, 1157933), (581, 500243), (1757, 165419), (1993, 145831), (13951, 20833)]