13153987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 16531200

約数和(自身を除く): 3377213

約数列:

[1, 7, 11, 77, 139, 973, 1229, 1529, 8603, 10703, 13519, 94633, 170831, 1195817, 1879141, 13153987]

約数ペア:

[(1, 13153987), (7, 1879141), (11, 1195817), (77, 170831), (139, 94633), (973, 13519), (1229, 10703), (1529, 8603)]