21305429966093

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1049}}^1\times {\mathrm{1000849}}^1$

素因数の和:1002141

約数の個数: 32

約数和(自身を含む): 26364791040000

約数和(自身を除く): 5059361073907

約数列:

[1, 7, 13, 91, 223, 1049, 1561, 2899, 7343, 13637, 20293, 95459, 233927, 1000849, 1637489, 3041051, 7005943, 13011037, 21287357, 91077259, 223189327, 1049890601, 1562325289, 2901461251, 7349234207, 13648577813, 20310228757, 95540044691, 234125604023, 1638879228161, 3043632852299, 21305429966093]

約数ペア:

[(1, 21305429966093), (7, 3043632852299), (13, 1638879228161), (91, 234125604023), (223, 95540044691), (1049, 20310228757), (1561, 13648577813), (2899, 7349234207), (7343, 2901461251), (13637, 1562325289), (20293, 1049890601), (95459, 223189327), (233927, 91077259), (1000849, 21287357), (1637489, 13011037), (3041051, 7005943)]