159631407

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71809}}^1$

素因数の和:71847

約数の個数: 24

約数和(自身を含む): 261388400

約数和(自身を除く): 101756993

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 71809, 215427, 646281, 933517, 1364371, 2800551, 4093113, 8401653, 12279339, 17736823, 53210469, 159631407]

約数ペア:

[(1, 159631407), (3, 53210469), (9, 17736823), (13, 12279339), (19, 8401653), (39, 4093113), (57, 2800551), (117, 1364371), (171, 933517), (247, 646281), (741, 215427), (2223, 71809)]