247377013491

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{6700171}}^1$

素因数の和:6700602

約数の個数: 16

約数和(自身を含む): 341333562368

約数和(自身を除く): 93956548877

約数列:

[1, 3, 31, 93, 397, 1191, 12307, 36921, 6700171, 20100513, 207705301, 623115903, 2659967887, 7979903661, 82459004497, 247377013491]

約数ペア:

[(1, 247377013491), (3, 82459004497), (31, 7979903661), (93, 2659967887), (397, 623115903), (1191, 207705301), (12307, 20100513), (36921, 6700171)]