16868156965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{556613}}^1$

素因数の和:556677

約数の個数: 32

約数和(自身を含む): 24045724800

約数和(自身を除く): 7177567835

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 551, 1045, 1595, 2755, 6061, 30305, 556613, 2783065, 6122743, 10575647, 16141777, 30613715, 52878235, 80708885, 116332117, 177559547, 306693763, 581660585, 887797735, 1533468815, 3373631393, 16868156965]

約数ペア:

[(1, 16868156965), (5, 3373631393), (11, 1533468815), (19, 887797735), (29, 581660585), (55, 306693763), (95, 177559547), (145, 116332117), (209, 80708885), (319, 52878235), (551, 30613715), (1045, 16141777), (1595, 10575647), (2755, 6122743), (6061, 2783065), (30305, 556613)]