248909087

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{31219}}^1$

素因数の和:31310

約数の個数: 16

約数和(自身を含む): 305706240

約数和(自身を除く): 56797153

約数列:

[1, 7, 17, 67, 119, 469, 1139, 7973, 31219, 218533, 530723, 2091673, 3715061, 14641711, 35558441, 248909087]

約数ペア:

[(1, 248909087), (7, 35558441), (17, 14641711), (67, 3715061), (119, 2091673), (469, 530723), (1139, 218533), (7973, 31219)]