15149748887

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{191}}^1\times {\mathrm{907}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 19388952576

約数和(自身を除く): 4239203689

約数列:

[1, 7, 13, 31, 91, 191, 217, 403, 907, 961, 1337, 2483, 2821, 5921, 6349, 6727, 11791, 12493, 17381, 28117, 41447, 76973, 82537, 87451, 173237, 183551, 196819, 365521, 538811, 871627, 1212659, 1284857, 2252081, 2386163, 2558647, 5370347, 6101389, 11331151, 15764567, 16703141, 37592429, 69814511, 79318057, 166480757, 488701577, 1165365299, 2164249841, 15149748887]

約数ペア:

[(1, 15149748887), (7, 2164249841), (13, 1165365299), (31, 488701577), (91, 166480757), (191, 79318057), (217, 69814511), (403, 37592429), (907, 16703141), (961, 15764567), (1337, 11331151), (2483, 6101389), (2821, 5370347), (5921, 2558647), (6349, 2386163), (6727, 2252081), (11791, 1284857), (12493, 1212659), (17381, 871627), (28117, 538811), (41447, 365521), (76973, 196819), (82537, 183551), (87451, 173237)]