281232433

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{1277}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 302425920

約数和(自身を除く): 21193487

約数列:

[1, 19, 67, 173, 1273, 1277, 3287, 11591, 24263, 85559, 220229, 220921, 1625621, 4197499, 14801707, 281232433]

約数ペア:

[(1, 281232433), (19, 14801707), (67, 4197499), (173, 1625621), (1273, 220921), (1277, 220229), (3287, 85559), (11591, 24263)]