201640901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137827}}^1$

素因数の和:137864

約数の個数: 16

約数和(自身を含む): 264629760

約数和(自身を除く): 62988859

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 137827, 964789, 1516097, 2618713, 10612679, 18330991, 28805843, 201640901]

約数ペア:

[(1, 201640901), (7, 28805843), (11, 18330991), (19, 10612679), (77, 2618713), (133, 1516097), (209, 964789), (1463, 137827)]