313039181

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{8171}}^1$

素因数の和:8612

約数の個数: 16

約数和(自身を含む): 386241408

約数和(自身を除く): 73202227

約数列:

[1, 7, 13, 91, 421, 2947, 5473, 8171, 38311, 57197, 106223, 743561, 3439991, 24079937, 44719883, 313039181]

約数ペア:

[(1, 313039181), (7, 44719883), (13, 24079937), (91, 3439991), (421, 743561), (2947, 106223), (5473, 57197), (8171, 38311)]