2197863399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{195731}}^1$

素因数の和:195950

約数の個数: 16

約数和(自身を含む): 3100394880

約数和(自身を除く): 902531481

約数列:

[1, 3, 19, 57, 197, 591, 3743, 11229, 195731, 587193, 3718889, 11156667, 38559007, 115677021, 732621133, 2197863399]

約数ペア:

[(1, 2197863399), (3, 732621133), (19, 115677021), (57, 38559007), (197, 11156667), (591, 3718889), (3743, 587193), (11229, 195731)]