164368449

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 287164800

約数和(自身を除く): 122796351

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 353, 389, 399, 1059, 1167, 1197, 2471, 2723, 3177, 3501, 6707, 7391, 7413, 8169, 20121, 22173, 22239, 24507, 46949, 51737, 60363, 66519, 137317, 140847, 155211, 411951, 422541, 465633, 961219, 1235853, 2609023, 2883657, 7827069, 8650971, 18263161, 23481207, 54789483, 164368449]

約数ペア:

[(1, 164368449), (3, 54789483), (7, 23481207), (9, 18263161), (19, 8650971), (21, 7827069), (57, 2883657), (63, 2609023), (133, 1235853), (171, 961219), (353, 465633), (389, 422541), (399, 411951), (1059, 155211), (1167, 140847), (1197, 137317), (2471, 66519), (2723, 60363), (3177, 51737), (3501, 46949), (6707, 24507), (7391, 22239), (7413, 22173), (8169, 20121)]