1640975089

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{19531}}^1$

素因数の和:19848

約数の個数: 16

約数和(自身を含む): 1850696064

約数和(自身を除く): 209720975

約数列:

[1, 13, 23, 281, 299, 3653, 6463, 19531, 84019, 253903, 449213, 5488211, 5839769, 71346743, 126228853, 1640975089]

約数ペア:

[(1, 1640975089), (13, 126228853), (23, 71346743), (281, 5839769), (299, 5488211), (3653, 449213), (6463, 253903), (19531, 84019)]