2045491357

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{2143}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 2671183872

約数和(自身を除く): 625692515

約数列:

[1, 7, 13, 17, 91, 119, 221, 617, 1547, 2143, 4319, 8021, 10489, 15001, 27859, 36431, 56147, 73423, 136357, 195013, 255017, 473603, 954499, 1322231, 3315221, 9255617, 17189003, 22477927, 120323021, 157345489, 292213051, 2045491357]

約数ペア:

[(1, 2045491357), (7, 292213051), (13, 157345489), (17, 120323021), (91, 22477927), (119, 17189003), (221, 9255617), (617, 3315221), (1547, 1322231), (2143, 954499), (4319, 473603), (8021, 255017), (10489, 195013), (15001, 136357), (27859, 73423), (36431, 56147)]