211678225941

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1999}}^1\times {\mathrm{2143}}^1$

素因数の和:4346

約数の個数: 64

約数和(自身を含む): 349626368000

約数和(自身を除く): 137948142059

約数列:

[1, 3, 7, 13, 21, 39, 91, 181, 273, 543, 1267, 1999, 2143, 2353, 3801, 5997, 6429, 7059, 13993, 15001, 16471, 25987, 27859, 41979, 45003, 49413, 77961, 83577, 181909, 195013, 361819, 387883, 545727, 585039, 1085457, 1163649, 2532733, 2715181, 4283857, 4703647, 5042479, 7598199, 8145543, 12851571, 14110941, 15127437, 29986999, 32925529, 35297353, 55690141, 89960997, 98776587, 105892059, 167070423, 389830987, 775378117, 1169492961, 2326134351, 5427646819, 10079915521, 16282940457, 30239746563, 70559408647, 211678225941]

約数ペア:

[(1, 211678225941), (3, 70559408647), (7, 30239746563), (13, 16282940457), (21, 10079915521), (39, 5427646819), (91, 2326134351), (181, 1169492961), (273, 775378117), (543, 389830987), (1267, 167070423), (1999, 105892059), (2143, 98776587), (2353, 89960997), (3801, 55690141), (5997, 35297353), (6429, 32925529), (7059, 29986999), (13993, 15127437), (15001, 14110941), (16471, 12851571), (25987, 8145543), (27859, 7598199), (41979, 5042479), (45003, 4703647), (49413, 4283857), (77961, 2715181), (83577, 2532733), (181909, 1163649), (195013, 1085457), (361819, 585039), (387883, 545727)]