1970199791

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{1951}}^1$

素因数の和:2559

約数の個数: 24

約数和(自身を含む): 2359241856

約数和(自身を除く): 389042065

約数列:

[1, 7, 37, 49, 259, 557, 1813, 1951, 3899, 13657, 20609, 27293, 72187, 95599, 144263, 505309, 1009841, 1086707, 3537163, 7606949, 40208159, 53248643, 281457113, 1970199791]

約数ペア:

[(1, 1970199791), (7, 281457113), (37, 53248643), (49, 40208159), (259, 7606949), (557, 3537163), (1813, 1086707), (1951, 1009841), (3899, 505309), (13657, 144263), (20609, 95599), (27293, 72187)]