4141555019

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 5133173760

約数和(自身を除く): 991618741

約数列:

[1, 7, 31, 43, 49, 163, 217, 301, 389, 1141, 1333, 1519, 2107, 2723, 5053, 7009, 7987, 9331, 12059, 16727, 19061, 35371, 49063, 63407, 65317, 84413, 117089, 217279, 247597, 343441, 443849, 518537, 590891, 819623, 1520953, 1965617, 2726501, 3106943, 3629759, 10646671, 13759319, 19085507, 25408313, 84521531, 96315233, 133598549, 591650717, 4141555019]

約数ペア:

[(1, 4141555019), (7, 591650717), (31, 133598549), (43, 96315233), (49, 84521531), (163, 25408313), (217, 19085507), (301, 13759319), (389, 10646671), (1141, 3629759), (1333, 3106943), (1519, 2726501), (2107, 1965617), (2723, 1520953), (5053, 819623), (7009, 590891), (7987, 518537), (9331, 443849), (12059, 343441), (16727, 247597), (19061, 217279), (35371, 117089), (49063, 84413), (63407, 65317)]