660142

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:843

約数の個数: 16

約数和(自身を含む): 1151712

約数和(自身を除く): 491570

約数列:

[1, 2, 7, 14, 61, 122, 427, 773, 854, 1546, 5411, 10822, 47153, 94306, 330071, 660142]

約数ペア:

[(1, 660142), (2, 330071), (7, 94306), (14, 47153), (61, 10822), (122, 5411), (427, 1546), (773, 854)]