89972011

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 97092000

約数和(自身を除く): 7119989

約数列:

[1, 19, 61, 149, 521, 1159, 2831, 9089, 9899, 31781, 77629, 172691, 603839, 1474951, 4735369, 89972011]

約数ペア:

[(1, 89972011), (19, 4735369), (61, 1474951), (149, 603839), (521, 172691), (1159, 77629), (2831, 31781), (9089, 9899)]