159865111

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{12569}}^1$

素因数の和:12678

約数の個数: 16

約数和(自身を含む): 193075200

約数和(自身を除く): 33210089

約数列:

[1, 7, 23, 79, 161, 553, 1817, 12569, 12719, 87983, 289087, 992951, 2023609, 6950657, 22837873, 159865111]

約数ペア:

[(1, 159865111), (7, 22837873), (23, 6950657), (79, 2023609), (161, 992951), (553, 289087), (1817, 87983), (12569, 12719)]