247980943

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1\times {\mathrm{1699}}^1$

素因数の和:2454

約数の個数: 16

約数和(自身を含む): 293760000

約数和(自身を除く): 45779057

約数列:

[1, 7, 29, 203, 719, 1699, 5033, 11893, 20851, 49271, 145957, 344897, 1221581, 8551067, 35425849, 247980943]

約数ペア:

[(1, 247980943), (7, 35425849), (29, 8551067), (203, 1221581), (719, 344897), (1699, 145957), (5033, 49271), (11893, 20851)]