249675257

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 292897920

約数和(自身を除く): 43222663

約数列:

[1, 13, 19, 61, 73, 227, 247, 793, 949, 1159, 1387, 2951, 4313, 4453, 13847, 15067, 16571, 18031, 56069, 57889, 84607, 180011, 215423, 263093, 314849, 1010831, 1099891, 3420209, 4093037, 13140803, 19205789, 249675257]

約数ペア:

[(1, 249675257), (13, 19205789), (19, 13140803), (61, 4093037), (73, 3420209), (227, 1099891), (247, 1010831), (793, 314849), (949, 263093), (1159, 215423), (1387, 180011), (2951, 84607), (4313, 57889), (4453, 56069), (13847, 18031), (15067, 16571)]