1971693

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 3035136

約数和(自身を除く): 1063443

約数列:

[1, 3, 9, 31, 37, 93, 111, 191, 279, 333, 573, 1147, 1719, 3441, 5921, 7067, 10323, 17763, 21201, 53289, 63603, 219077, 657231, 1971693]

約数ペア:

[(1, 1971693), (3, 657231), (9, 219077), (31, 63603), (37, 53289), (93, 21201), (111, 17763), (191, 10323), (279, 7067), (333, 5921), (573, 3441), (1147, 1719)]