243669889

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{17987}}^1$

素因数の和:18060

約数の個数: 16

約数和(自身を含む): 276295680

約数和(自身を除く): 32625791

約数列:

[1, 19, 23, 31, 437, 589, 713, 13547, 17987, 341753, 413701, 557597, 7860319, 10594343, 12824731, 243669889]

約数ペア:

[(1, 243669889), (19, 12824731), (23, 10594343), (31, 7860319), (437, 557597), (589, 413701), (713, 341753), (13547, 17987)]