78305493

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{41897}}^1$

素因数の和:41996

約数の個数: 16

約数和(自身を含む): 120666240

約数和(自身を除く): 42360747

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 41897, 125691, 293279, 879837, 3728833, 11186499, 26101831, 78305493]

約数ペア:

[(1, 78305493), (3, 26101831), (7, 11186499), (21, 3728833), (89, 879837), (267, 293279), (623, 125691), (1869, 41897)]