1661946

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 3952800

約数和(自身を除く): 2290854

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 149, 169, 286, 298, 338, 429, 447, 507, 858, 894, 1014, 1639, 1859, 1937, 3278, 3718, 3874, 4917, 5577, 5811, 9834, 11154, 11622, 21307, 25181, 42614, 50362, 63921, 75543, 127842, 151086, 276991, 553982, 830973, 1661946]

約数ペア:

[(1, 1661946), (2, 830973), (3, 553982), (6, 276991), (11, 151086), (13, 127842), (22, 75543), (26, 63921), (33, 50362), (39, 42614), (66, 25181), (78, 21307), (143, 11622), (149, 11154), (169, 9834), (286, 5811), (298, 5577), (338, 4917), (429, 3874), (447, 3718), (507, 3278), (858, 1937), (894, 1859), (1014, 1639)]