316215813

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1\times {\mathrm{1999}}^1$

素因数の和:2856

約数の個数: 16

約数和(自身を含む): 428672000

約数和(自身を除く): 112456187

約数列:

[1, 3, 67, 201, 787, 1999, 2361, 5997, 52729, 133933, 158187, 401799, 1573213, 4719639, 105405271, 316215813]

約数ペア:

[(1, 316215813), (3, 105405271), (67, 4719639), (201, 1573213), (787, 401799), (1999, 158187), (2361, 133933), (5997, 52729)]