2019803357

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{997}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 2457283584

約数和(自身を除く): 437480227

約数列:

[1, 11, 13, 31, 143, 341, 403, 457, 997, 4433, 5027, 5941, 10967, 12961, 14167, 30907, 65351, 142571, 155837, 184171, 339977, 401791, 455629, 2025881, 4419701, 5011919, 5923177, 14124499, 65154947, 155369489, 183618487, 2019803357]

約数ペア:

[(1, 2019803357), (11, 183618487), (13, 155369489), (31, 65154947), (143, 14124499), (341, 5923177), (403, 5011919), (457, 4419701), (997, 2025881), (4433, 455629), (5027, 401791), (5941, 339977), (10967, 184171), (12961, 155837), (14167, 142571), (30907, 65351)]