38644991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21821}}^1$

素因数の和:21862

約数の個数: 16

約数和(自身を含む): 50277888

約数和(自身を除く): 11632897

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 21821, 152747, 240031, 501883, 1680217, 3513181, 5520713, 38644991]

約数ペア:

[(1, 38644991), (7, 5520713), (11, 3513181), (23, 1680217), (77, 501883), (161, 240031), (253, 152747), (1771, 21821)]