27819673

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2579}}^1$

素因数の和:2676

約数の個数: 16

約数和(自身を含む): 33684480

約数和(自身を除く): 5864807

約数列:

[1, 7, 23, 67, 161, 469, 1541, 2579, 10787, 18053, 59317, 172793, 415219, 1209551, 3974239, 27819673]

約数ペア:

[(1, 27819673), (7, 3974239), (23, 1209551), (67, 415219), (161, 172793), (469, 59317), (1541, 18053), (2579, 10787)]