21641334

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2293}}^1$

素因数の和:2333

約数の個数: 48

約数和(自身を含む): 51257136

約数和(自身を除く): 29615802

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 286, 363, 429, 726, 858, 1573, 2293, 3146, 4586, 4719, 6879, 9438, 13758, 25223, 29809, 50446, 59618, 75669, 89427, 151338, 178854, 277453, 327899, 554906, 655798, 832359, 983697, 1664718, 1967394, 3606889, 7213778, 10820667, 21641334]

約数ペア:

[(1, 21641334), (2, 10820667), (3, 7213778), (6, 3606889), (11, 1967394), (13, 1664718), (22, 983697), (26, 832359), (33, 655798), (39, 554906), (66, 327899), (78, 277453), (121, 178854), (143, 151338), (242, 89427), (286, 75669), (363, 59618), (429, 50446), (726, 29809), (858, 25223), (1573, 13758), (2293, 9438), (3146, 6879), (4586, 4719)]