149508723

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 249699840

約数和(自身を除く): 100191117

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 169, 273, 309, 409, 507, 721, 1183, 1227, 1339, 2163, 2863, 3549, 4017, 5317, 8589, 9373, 15951, 17407, 28119, 37219, 42127, 52221, 69121, 111657, 121849, 126381, 207363, 294889, 365547, 483847, 547651, 884667, 1451541, 1642953, 3833557, 7119463, 11500671, 21358389, 49836241, 149508723]

約数ペア:

[(1, 149508723), (3, 49836241), (7, 21358389), (13, 11500671), (21, 7119463), (39, 3833557), (91, 1642953), (103, 1451541), (169, 884667), (273, 547651), (309, 483847), (409, 365547), (507, 294889), (721, 207363), (1183, 126381), (1227, 121849), (1339, 111657), (2163, 69121), (2863, 52221), (3549, 42127), (4017, 37219), (5317, 28119), (8589, 17407), (9373, 15951)]