19993012993

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{163151}}^1$

素因数の和:163308

約数の個数: 16

約数和(自身を含む): 21301125120

約数和(自身を除く): 1308112127

約数列:

[1, 31, 59, 67, 1829, 2077, 3953, 122543, 163151, 5057681, 9625909, 10931117, 298403179, 338864627, 644935903, 19993012993]

約数ペア:

[(1, 19993012993), (31, 644935903), (59, 338864627), (67, 298403179), (1829, 10931117), (2077, 9625909), (3953, 5057681), (122543, 163151)]