201663287

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1\times {\mathrm{1381}}^1$

素因数の和:2318

約数の個数: 16

約数和(自身を含む): 240932352

約数和(自身を除く): 39269065

約数列:

[1, 7, 23, 161, 907, 1381, 6349, 9667, 20861, 31763, 146027, 222341, 1252567, 8767969, 28809041, 201663287]

約数ペア:

[(1, 201663287), (7, 28809041), (23, 8767969), (161, 1252567), (907, 222341), (1381, 146027), (6349, 31763), (9667, 20861)]