248876551

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{2243}}^1$

素因数の和:2403

約数の個数: 24

約数和(自身を含む): 315165312

約数和(自身を除く): 66288761

約数列:

[1, 7, 11, 77, 121, 131, 847, 917, 1441, 2243, 10087, 15701, 15851, 24673, 110957, 172711, 271403, 293833, 1899821, 2056831, 3232163, 22625141, 35553793, 248876551]

約数ペア:

[(1, 248876551), (7, 35553793), (11, 22625141), (77, 3232163), (121, 2056831), (131, 1899821), (847, 293833), (917, 271403), (1441, 172711), (2243, 110957), (10087, 24673), (15701, 15851)]