157219587

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 284792976

約数和(自身を除く): 127573389

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 67, 119, 147, 153, 201, 313, 357, 441, 469, 603, 833, 939, 1071, 1139, 1407, 2191, 2499, 2817, 3283, 3417, 4221, 5321, 6573, 7497, 7973, 9849, 10251, 15337, 15963, 19719, 20971, 23919, 29547, 37247, 46011, 47889, 55811, 62913, 71757, 111741, 138033, 146797, 167433, 188739, 260729, 335223, 356507, 440391, 502299, 782187, 1027579, 1069521, 1321173, 2346561, 2495549, 3082737, 3208563, 7486647, 9248211, 17468843, 22459941, 52406529, 157219587]

約数ペア:

[(1, 157219587), (3, 52406529), (7, 22459941), (9, 17468843), (17, 9248211), (21, 7486647), (49, 3208563), (51, 3082737), (63, 2495549), (67, 2346561), (119, 1321173), (147, 1069521), (153, 1027579), (201, 782187), (313, 502299), (357, 440391), (441, 356507), (469, 335223), (603, 260729), (833, 188739), (939, 167433), (1071, 146797), (1139, 138033), (1407, 111741), (2191, 71757), (2499, 62913), (2817, 55811), (3283, 47889), (3417, 46011), (4221, 37247), (5321, 29547), (6573, 23919), (7497, 20971), (7973, 19719), (9849, 15963), (10251, 15337)]