2149323

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 3268608

約数和(自身を除く): 1119285

約数列:

[1, 3, 11, 31, 33, 93, 121, 191, 341, 363, 573, 1023, 2101, 3751, 5921, 6303, 11253, 17763, 23111, 65131, 69333, 195393, 716441, 2149323]

約数ペア:

[(1, 2149323), (3, 716441), (11, 195393), (31, 69333), (33, 65131), (93, 23111), (121, 17763), (191, 11253), (341, 6303), (363, 5921), (573, 3751), (1023, 2101)]