6447427

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 7603200

約数和(自身を除く): 1155773

約数列:

[1, 7, 79, 89, 131, 553, 623, 917, 7031, 10349, 11659, 49217, 72443, 81613, 921061, 6447427]

約数ペア:

[(1, 6447427), (7, 921061), (79, 81613), (89, 72443), (131, 49217), (553, 11659), (623, 10349), (917, 7031)]