890286313

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{18089}}^1$

素因数の和:18264

約数の個数: 16

約数和(自身を含む): 1041984000

約数和(自身を除く): 151697687

約数列:

[1, 7, 79, 89, 553, 623, 7031, 18089, 49217, 126623, 1429031, 1609921, 10003217, 11269447, 127183759, 890286313]

約数ペア:

[(1, 890286313), (7, 127183759), (79, 11269447), (89, 10003217), (553, 1609921), (623, 1429031), (7031, 126623), (18089, 49217)]