289690131

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137359}}^1$

素因数の和:137418

約数の個数: 16

約数和(自身を含む): 417574400

約数和(自身を除く): 127884269

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 137359, 412077, 2609821, 5082283, 7829463, 15246849, 96563377, 289690131]

約数ペア:

[(1, 289690131), (3, 96563377), (19, 15246849), (37, 7829463), (57, 5082283), (111, 2609821), (703, 412077), (2109, 137359)]