131927887

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{76303}}^1$

素因数の和:76342

約数の個数: 16

約数和(自身を含む): 170920960

約数和(自身を除く): 38993073

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 76303, 534121, 991939, 1449757, 6943573, 10148299, 18846841, 131927887]

約数ペア:

[(1, 131927887), (7, 18846841), (13, 10148299), (19, 6943573), (91, 1449757), (133, 991939), (247, 534121), (1729, 76303)]