1924713

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 3214848

約数和(自身を除く): 1290135

約数列:

[1, 3, 7, 9, 21, 63, 137, 223, 411, 669, 959, 1233, 1561, 2007, 2877, 4683, 8631, 14049, 30551, 91653, 213857, 274959, 641571, 1924713]

約数ペア:

[(1, 1924713), (3, 641571), (7, 274959), (9, 213857), (21, 91653), (63, 30551), (137, 14049), (223, 8631), (411, 4683), (669, 2877), (959, 2007), (1233, 1561)]