120104719

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21001}}^1$

素因数の和:21070

約数の個数: 16

約数和(自身を含む): 147854080

約数和(自身を除く): 27749361

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 21001, 147007, 399019, 903043, 2793133, 6321301, 17157817, 120104719]

約数ペア:

[(1, 120104719), (7, 17157817), (19, 6321301), (43, 2793133), (133, 903043), (301, 399019), (817, 147007), (5719, 21001)]