195351897

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 289663360

約数和(自身を除く): 94311463

約数列:

[1, 3, 13, 37, 39, 111, 331, 409, 481, 993, 1227, 1443, 4303, 5317, 12247, 12909, 15133, 15951, 36741, 45399, 135379, 159211, 196729, 406137, 477633, 590187, 1759927, 5009023, 5279781, 15027069, 65117299, 195351897]

約数ペア:

[(1, 195351897), (3, 65117299), (13, 15027069), (37, 5279781), (39, 5009023), (111, 1759927), (331, 590187), (409, 477633), (481, 406137), (993, 196729), (1227, 159211), (1443, 135379), (4303, 45399), (5317, 36741), (12247, 15951), (12909, 15133)]