49087857

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1511}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 86873472

約数和(自身を除く): 37785615

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 637, 663, 833, 1511, 1547, 1911, 2499, 4533, 4641, 10577, 10829, 19643, 25687, 31731, 32487, 58929, 74039, 77061, 137501, 179809, 222117, 333931, 412503, 539427, 962507, 1001793, 1258663, 2337517, 2887521, 3775989, 7012551, 16362619, 49087857]

約数ペア:

[(1, 49087857), (3, 16362619), (7, 7012551), (13, 3775989), (17, 2887521), (21, 2337517), (39, 1258663), (49, 1001793), (51, 962507), (91, 539427), (119, 412503), (147, 333931), (221, 222117), (273, 179809), (357, 137501), (637, 77061), (663, 74039), (833, 58929), (1511, 32487), (1547, 31731), (1911, 25687), (2499, 19643), (4533, 10829), (4641, 10577)]