56891443

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{787}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 68083200

約数和(自身を除く): 11191757

約数列:

[1, 7, 23, 161, 449, 787, 3143, 5509, 10327, 18101, 72289, 126707, 353363, 2473541, 8127349, 56891443]

約数ペア:

[(1, 56891443), (7, 8127349), (23, 2473541), (161, 353363), (449, 126707), (787, 72289), (3143, 18101), (5509, 10327)]