1690854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 3964464

約数和(自身を除く): 2273610

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 121, 137, 187, 242, 274, 363, 374, 411, 561, 726, 822, 1122, 1507, 2057, 2329, 3014, 4114, 4521, 4658, 6171, 6987, 9042, 12342, 13974, 16577, 25619, 33154, 49731, 51238, 76857, 99462, 153714, 281809, 563618, 845427, 1690854]

約数ペア:

[(1, 1690854), (2, 845427), (3, 563618), (6, 281809), (11, 153714), (17, 99462), (22, 76857), (33, 51238), (34, 49731), (51, 33154), (66, 25619), (102, 16577), (121, 13974), (137, 12342), (187, 9042), (242, 6987), (274, 6171), (363, 4658), (374, 4521), (411, 4114), (561, 3014), (726, 2329), (822, 2057), (1122, 1507)]