1985795861

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{61417}}^1$

素因数の和:61604

約数の個数: 16

約数和(自身を含む): 2358451200

約数和(自身を除く): 372655339

約数列:

[1, 7, 31, 149, 217, 1043, 4619, 32333, 61417, 429919, 1903927, 9151133, 13327489, 64057931, 283685123, 1985795861]

約数ペア:

[(1, 1985795861), (7, 283685123), (31, 64057931), (149, 13327489), (217, 9151133), (1043, 1903927), (4619, 429919), (32333, 61417)]