161451909

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{1597}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 239316480

約数和(自身を除く): 77864571

約数列:

[1, 3, 9, 47, 141, 239, 423, 717, 1597, 2151, 4791, 11233, 14373, 33699, 75059, 101097, 225177, 381683, 675531, 1145049, 3435147, 17939101, 53817303, 161451909]

約数ペア:

[(1, 161451909), (3, 53817303), (9, 17939101), (47, 3435147), (141, 1145049), (239, 675531), (423, 381683), (717, 225177), (1597, 101097), (2151, 75059), (4791, 33699), (11233, 14373)]