727834009

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 871347456

約数和(自身を除く): 143513447

約数列:

[1, 7, 41, 107, 137, 173, 287, 749, 959, 1211, 4387, 5617, 7093, 14659, 18511, 23701, 30709, 39319, 49651, 102613, 129577, 165907, 601019, 758951, 971741, 2536007, 4207133, 5312657, 6802187, 17752049, 103976287, 727834009]

約数ペア:

[(1, 727834009), (7, 103976287), (41, 17752049), (107, 6802187), (137, 5312657), (173, 4207133), (287, 2536007), (749, 971741), (959, 758951), (1211, 601019), (4387, 165907), (5617, 129577), (7093, 102613), (14659, 49651), (18511, 39319), (23701, 30709)]