64879619

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5101}}^1$

素因数の和:5210

約数の個数: 16

約数和(自身を含む): 78366720

約数和(自身を除く): 13487101

約数列:

[1, 7, 23, 79, 161, 553, 1817, 5101, 12719, 35707, 117323, 402979, 821261, 2820853, 9268517, 64879619]

約数ペア:

[(1, 64879619), (7, 9268517), (23, 2820853), (79, 821261), (161, 402979), (553, 117323), (1817, 35707), (5101, 12719)]