1297267251

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{577333}}^1$

素因数の和:577450

約数の個数: 16

約数和(自身を含む): 1995266304

約数和(自身を除く): 697999053

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 577333, 1731999, 4041331, 12123993, 61774631, 185323893, 432422417, 1297267251]

約数ペア:

[(1, 1297267251), (3, 432422417), (7, 185323893), (21, 61774631), (107, 12123993), (321, 4041331), (749, 1731999), (2247, 577333)]