1988820001

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{12763}}^1$

素因数の和:13080

約数の個数: 16

約数和(自身を含む): 2304872064

約数和(自身を除く): 316052063

約数列:

[1, 7, 113, 197, 791, 1379, 12763, 22261, 89341, 155827, 1442219, 2514311, 10095533, 17600177, 284117143, 1988820001]

約数ペア:

[(1, 1988820001), (7, 284117143), (113, 17600177), (197, 10095533), (791, 2514311), (1379, 1442219), (12763, 155827), (22261, 89341)]