49310989

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 61968192

約数和(自身を除く): 12657203

約数列:

[1, 7, 13, 73, 91, 169, 511, 571, 949, 1183, 3997, 6643, 7423, 12337, 41683, 51961, 86359, 96499, 291781, 541879, 675493, 3793153, 7044427, 49310989]

約数ペア:

[(1, 49310989), (7, 7044427), (13, 3793153), (73, 675493), (91, 541879), (169, 291781), (511, 96499), (571, 86359), (949, 51961), (1183, 41683), (3997, 12337), (6643, 7423)]