2161302

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 5139120

約数和(自身を除く): 2977818

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 229, 242, 286, 363, 429, 458, 687, 726, 858, 1374, 1573, 2519, 2977, 3146, 4719, 5038, 5954, 7557, 8931, 9438, 15114, 17862, 27709, 32747, 55418, 65494, 83127, 98241, 166254, 196482, 360217, 720434, 1080651, 2161302]

約数ペア:

[(1, 2161302), (2, 1080651), (3, 720434), (6, 360217), (11, 196482), (13, 166254), (22, 98241), (26, 83127), (33, 65494), (39, 55418), (66, 32747), (78, 27709), (121, 17862), (143, 15114), (229, 9438), (242, 8931), (286, 7557), (363, 5954), (429, 5038), (458, 4719), (687, 3146), (726, 2977), (858, 2519), (1374, 1573)]