21475883

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{839}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 25401600

約数和(自身を除く): 3925717

約数列:

[1, 11, 13, 143, 179, 839, 1969, 2327, 9229, 10907, 25597, 119977, 150181, 1651991, 1952353, 21475883]

約数ペア:

[(1, 21475883), (11, 1952353), (13, 1651991), (143, 150181), (179, 119977), (839, 25597), (1969, 10907), (2327, 9229)]