21970711

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2069}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 26429760

約数和(自身を除く): 4459049

約数列:

[1, 7, 37, 41, 259, 287, 1517, 2069, 10619, 14483, 76553, 84829, 535871, 593803, 3138673, 21970711]

約数ペア:

[(1, 21970711), (7, 3138673), (37, 593803), (41, 535871), (259, 84829), (287, 76553), (1517, 14483), (2069, 10619)]