66666421

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 72057600

約数和(自身を除く): 5391179

約数列:

[1, 19, 53, 239, 277, 1007, 4541, 5263, 12667, 14681, 66203, 240673, 278939, 1257857, 3508759, 66666421]

約数ペア:

[(1, 66666421), (19, 3508759), (53, 1257857), (239, 278939), (277, 240673), (1007, 66203), (4541, 14681), (5263, 12667)]