42399993

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1453}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 57787776

約数和(自身を除く): 15387783

約数列:

[1, 3, 71, 137, 213, 411, 1453, 4359, 9727, 29181, 103163, 199061, 309489, 597183, 14133331, 42399993]

約数ペア:

[(1, 42399993), (3, 14133331), (71, 597183), (137, 309489), (213, 199061), (411, 103163), (1453, 29181), (4359, 9727)]