1869968639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{4691}}^1$

素因数の和:4907

約数の個数: 32

約数和(自身を含む): 2421522432

約数和(自身を除く): 551553793

約数列:

[1, 7, 11, 31, 77, 167, 217, 341, 1169, 1837, 2387, 4691, 5177, 12859, 32837, 36239, 51601, 56947, 145421, 361207, 398629, 783397, 1017947, 1599631, 5483779, 8617367, 11197417, 24285307, 60321569, 169997149, 267138377, 1869968639]

約数ペア:

[(1, 1869968639), (7, 267138377), (11, 169997149), (31, 60321569), (77, 24285307), (167, 11197417), (217, 8617367), (341, 5483779), (1169, 1599631), (1837, 1017947), (2387, 783397), (4691, 398629), (5177, 361207), (12859, 145421), (32837, 56947), (36239, 51601)]