209212797

素因数分解:

$3^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1\times {\mathrm{1307}}^1$

素因数の和:1772

約数の個数: 16

約数和(自身を含む): 281586240

約数和(自身を除く): 72373443

約数列:

[1, 3, 229, 233, 687, 699, 1307, 3921, 53357, 160071, 299303, 304531, 897909, 913593, 69737599, 209212797]

約数ペア:

[(1, 209212797), (3, 69737599), (229, 913593), (233, 897909), (687, 304531), (699, 299303), (1307, 160071), (3921, 53357)]