1572121239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{391367}}^1$

素因数の和:391486

約数の個数: 16

約数和(自身を含む): 2279327232

約数和(自身を除く): 707205993

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 391367, 1174101, 5087771, 15263313, 40310801, 120932403, 524040413, 1572121239]

約数ペア:

[(1, 1572121239), (3, 524040413), (13, 120932403), (39, 40310801), (103, 15263313), (309, 5087771), (1339, 1174101), (4017, 391367)]