7889420133

素因数分解:

$3^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{198461}}^1$

素因数の和:199105

約数の個数: 24

約数和(自身を含む): 13044510336

約数和(自身を除く): 5155090203

約数列:

[1, 3, 7, 9, 21, 63, 631, 1893, 4417, 5679, 13251, 39753, 198461, 595383, 1389227, 1786149, 4167681, 12503043, 125228891, 375686673, 876602237, 1127060019, 2629806711, 7889420133]

約数ペア:

[(1, 7889420133), (3, 2629806711), (7, 1127060019), (9, 876602237), (21, 375686673), (63, 125228891), (631, 12503043), (1893, 4167681), (4417, 1786149), (5679, 1389227), (13251, 595383), (39753, 198461)]