31000739

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13883}}^1$

素因数の和:13930

約数の個数: 16

約数和(自身を含む): 39985920

約数和(自身を除く): 8985181

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 13883, 97181, 152713, 402607, 1068991, 2818249, 4428677, 31000739]

約数ペア:

[(1, 31000739), (7, 4428677), (11, 2818249), (29, 1068991), (77, 402607), (203, 152713), (319, 97181), (2233, 13883)]