217081119

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1\times {\mathrm{2267}}^1$

素因数の和:2870

約数の個数: 16

約数和(自身を含む): 295021440

約数和(自身を除く): 77940321

約数列:

[1, 3, 59, 177, 541, 1623, 2267, 6801, 31919, 95757, 133753, 401259, 1226447, 3679341, 72360373, 217081119]

約数ペア:

[(1, 217081119), (3, 72360373), (59, 3679341), (177, 1226447), (541, 401259), (1623, 133753), (2267, 95757), (6801, 31919)]