19551417697

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1979}}^1\times {\mathrm{61363}}^1$

素因数の和:63372

約数の個数: 16

約数和(自身を含む): 23328138240

約数和(自身を除く): 3776720543

約数列:

[1, 7, 23, 161, 1979, 13853, 45517, 61363, 318619, 429541, 1411349, 9879443, 121437377, 850061639, 2793059671, 19551417697]

約数ペア:

[(1, 19551417697), (7, 2793059671), (23, 850061639), (161, 121437377), (1979, 9879443), (13853, 1411349), (45517, 429541), (61363, 318619)]