49987497

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 83426112

約数和(自身を除く): 33438615

約数列:

[1, 3, 7, 17, 21, 49, 51, 83, 119, 147, 241, 249, 357, 581, 723, 833, 1411, 1687, 1743, 2499, 4067, 4097, 4233, 5061, 9877, 11809, 12201, 12291, 20003, 28679, 29631, 35427, 60009, 69139, 86037, 140021, 200753, 207417, 340051, 420063, 602259, 980147, 1020153, 2380357, 2940441, 7141071, 16662499, 49987497]

約数ペア:

[(1, 49987497), (3, 16662499), (7, 7141071), (17, 2940441), (21, 2380357), (49, 1020153), (51, 980147), (83, 602259), (119, 420063), (147, 340051), (241, 207417), (249, 200753), (357, 140021), (581, 86037), (723, 69139), (833, 60009), (1411, 35427), (1687, 29631), (1743, 28679), (2499, 20003), (4067, 12291), (4097, 12201), (4233, 11809), (5061, 9877)]