12790944579

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{523}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 20282572800

約数和(自身を除く): 7491628221

約数列:

[1, 3, 7, 21, 47, 71, 141, 213, 329, 349, 497, 523, 987, 1047, 1491, 1569, 2443, 3337, 3661, 7329, 10011, 10983, 16403, 23359, 24581, 24779, 37133, 49209, 70077, 73743, 74337, 111399, 114821, 172067, 173453, 182527, 259931, 344463, 516201, 520359, 547581, 779793, 1164613, 1277689, 1745251, 3493839, 3833067, 5235753, 8152291, 8578769, 12216757, 12959417, 24456873, 25736307, 36650271, 38878251, 60051383, 90715919, 180154149, 272147757, 609092599, 1827277797, 4263648193, 12790944579]

約数ペア:

[(1, 12790944579), (3, 4263648193), (7, 1827277797), (21, 609092599), (47, 272147757), (71, 180154149), (141, 90715919), (213, 60051383), (329, 38878251), (349, 36650271), (497, 25736307), (523, 24456873), (987, 12959417), (1047, 12216757), (1491, 8578769), (1569, 8152291), (2443, 5235753), (3337, 3833067), (3661, 3493839), (7329, 1745251), (10011, 1277689), (10983, 1164613), (16403, 779793), (23359, 547581), (24581, 520359), (24779, 516201), (37133, 344463), (49209, 259931), (70077, 182527), (73743, 173453), (74337, 172067), (111399, 114821)]