2021314227

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{887}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 2807046144

約数和(自身を除く): 785731917

約数列:

[1, 3, 41, 97, 123, 191, 291, 573, 887, 2661, 3977, 7831, 11931, 18527, 23493, 36367, 55581, 86039, 109101, 169417, 258117, 508251, 759607, 2278821, 3527599, 6946097, 10582797, 16433449, 20838291, 49300347, 673771409, 2021314227]

約数ペア:

[(1, 2021314227), (3, 673771409), (41, 49300347), (97, 20838291), (123, 16433449), (191, 10582797), (291, 6946097), (573, 3527599), (887, 2278821), (2661, 759607), (3977, 508251), (7831, 258117), (11931, 169417), (18527, 109101), (23493, 86039), (36367, 55581)]