77881853

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 90720000

約数和(自身を除く): 12838147

約数列:

[1, 7, 89, 149, 623, 839, 1043, 5873, 13261, 74671, 92827, 125011, 522697, 875077, 11125979, 77881853]

約数ペア:

[(1, 77881853), (7, 11125979), (89, 875077), (149, 522697), (623, 125011), (839, 92827), (1043, 74671), (5873, 13261)]