199916703

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{52021}}^1$

素因数の和:52095

約数の個数: 24

約数和(自身を含む): 335437856

約数和(自身を除く): 135521153

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 52021, 156063, 364147, 468189, 1092441, 3173281, 3277323, 9519843, 22212967, 28559529, 66638901, 199916703]

約数ペア:

[(1, 199916703), (3, 66638901), (7, 28559529), (9, 22212967), (21, 9519843), (61, 3277323), (63, 3173281), (183, 1092441), (427, 468189), (549, 364147), (1281, 156063), (3843, 52021)]