407411927

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{20879}}^1$

素因数の和:20990

約数の個数: 16

約数和(自身を含む): 467712000

約数和(自身を除く): 60300073

約数列:

[1, 13, 19, 79, 247, 1027, 1501, 19513, 20879, 271427, 396701, 1649441, 5157113, 21442733, 31339379, 407411927]

約数ペア:

[(1, 407411927), (13, 31339379), (19, 21442733), (79, 5157113), (247, 1649441), (1027, 396701), (1501, 271427), (19513, 20879)]