21998017

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 24533712

約数和(自身を除く): 2535695

約数列:

[1, 17, 37, 41, 629, 697, 853, 1517, 14501, 25789, 31561, 34973, 536537, 594541, 1294001, 21998017]

約数ペア:

[(1, 21998017), (17, 1294001), (37, 594541), (41, 536537), (629, 34973), (697, 31561), (853, 25789), (1517, 14501)]