7942051299

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1\times {\mathrm{577}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 13191643136

約数和(自身を除く): 5249591837

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 273, 381, 397, 577, 889, 1191, 1651, 1731, 2667, 2779, 4039, 4953, 5161, 7501, 8337, 11557, 12117, 15483, 22503, 34671, 36127, 50419, 52507, 73279, 108381, 151257, 157521, 219837, 229069, 352933, 512953, 655447, 687207, 952627, 1058799, 1538859, 1603483, 1966341, 2857881, 2977897, 4588129, 4810449, 6668389, 8933691, 13764387, 20005167, 20845279, 29091763, 62535837, 87275289, 203642341, 378192919, 610927023, 1134578757, 2647350433, 7942051299]

約数ペア:

[(1, 7942051299), (3, 2647350433), (7, 1134578757), (13, 610927023), (21, 378192919), (39, 203642341), (91, 87275289), (127, 62535837), (273, 29091763), (381, 20845279), (397, 20005167), (577, 13764387), (889, 8933691), (1191, 6668389), (1651, 4810449), (1731, 4588129), (2667, 2977897), (2779, 2857881), (4039, 1966341), (4953, 1603483), (5161, 1538859), (7501, 1058799), (8337, 952627), (11557, 687207), (12117, 655447), (15483, 512953), (22503, 352933), (34671, 229069), (36127, 219837), (50419, 157521), (52507, 151257), (73279, 108381)]