127974171

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 189387072

約数和(自身を除く): 61412901

約数列:

[1, 3, 13, 39, 53, 101, 159, 303, 613, 689, 1313, 1839, 2067, 3939, 5353, 7969, 16059, 23907, 32489, 61913, 69589, 97467, 185739, 208767, 422357, 804869, 1267071, 2414607, 3281389, 9844167, 42658057, 127974171]

約数ペア:

[(1, 127974171), (3, 42658057), (13, 9844167), (39, 3281389), (53, 2414607), (101, 1267071), (159, 804869), (303, 422357), (613, 208767), (689, 185739), (1313, 97467), (1839, 69589), (2067, 61913), (3939, 32489), (5353, 23907), (7969, 16059)]