128357799

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{31391}}^1$

素因数の和:31470

約数の個数: 16

約数和(自身を含む): 180817920

約数和(自身を除く): 52460121

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 31391, 94173, 910339, 1475377, 2731017, 4426131, 42785933, 128357799]

約数ペア:

[(1, 128357799), (3, 42785933), (29, 4426131), (47, 2731017), (87, 1475377), (141, 910339), (1363, 94173), (4089, 31391)]