26161289

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 33426624

約数和(自身を除く): 7265335

約数列:

[1, 7, 11, 67, 77, 121, 461, 469, 737, 847, 3227, 5071, 5159, 8107, 30887, 35497, 55781, 56749, 216209, 339757, 390467, 2378299, 3737327, 26161289]

約数ペア:

[(1, 26161289), (7, 3737327), (11, 2378299), (67, 390467), (77, 339757), (121, 216209), (461, 56749), (469, 55781), (737, 35497), (847, 30887), (3227, 8107), (5071, 5159)]