64865913

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{4673}}^1$

素因数の和:5344

約数の個数: 16

約数和(自身を含む): 99014016

約数和(自身を除く): 34148103

約数列:

[1, 3, 7, 21, 661, 1983, 4627, 4673, 13881, 14019, 32711, 98133, 3088853, 9266559, 21621971, 64865913]

約数ペア:

[(1, 64865913), (3, 21621971), (7, 9266559), (21, 3088853), (661, 98133), (1983, 32711), (4627, 14019), (4673, 13881)]