89896807

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2959

約数の個数: 32

約数和(自身を含む): 124637184

約数和(自身を除く): 34740377

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 403, 1001, 2387, 2821, 2897, 4433, 20279, 31031, 31867, 37661, 89807, 223069, 263627, 414271, 628649, 987877, 1167491, 2899897, 6915139, 8172437, 12842401, 89896807]

約数ペア:

[(1, 89896807), (7, 12842401), (11, 8172437), (13, 6915139), (31, 2899897), (77, 1167491), (91, 987877), (143, 628649), (217, 414271), (341, 263627), (403, 223069), (1001, 89807), (2387, 37661), (2821, 31867), (2897, 31031), (4433, 20279)]