843281621

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{27017}}^1$

素因数の和:27058

約数の個数: 20

約数和(自身を含む): 1059483852

約数和(自身を除く): 216202231

約数列:

[1, 7, 13, 49, 91, 343, 637, 2401, 4459, 27017, 31213, 189119, 351221, 1323833, 2458547, 9266831, 17209829, 64867817, 120468803, 843281621]

約数ペア:

[(1, 843281621), (7, 120468803), (13, 64867817), (49, 17209829), (91, 9266831), (343, 2458547), (637, 1323833), (2401, 351221), (4459, 189119), (27017, 31213)]