16104991

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1493}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 19505664

約数和(自身を除く): 3400673

約数列:

[1, 7, 23, 67, 161, 469, 1493, 1541, 10451, 10787, 34339, 100031, 240373, 700217, 2300713, 16104991]

約数ペア:

[(1, 16104991), (7, 2300713), (23, 700217), (67, 240373), (161, 100031), (469, 34339), (1493, 10787), (1541, 10451)]