139665452478

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{55291153}}^1$

素因数の和:55291579

約数の個数: 16

約数和(自身を含む): 279994403856

約数和(自身を除く): 140328951378

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 55291153, 110582306, 165873459, 331746918, 23277575413, 46555150826, 69832726239, 139665452478]

約数ペア:

[(1, 139665452478), (2, 69832726239), (3, 46555150826), (6, 23277575413), (421, 331746918), (842, 165873459), (1263, 110582306), (2526, 55291153)]