672051261

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{35837}}^1$

素因数の和:35913

約数の個数: 32

約数和(自身を含む): 1100943360

約数和(自身を除く): 428892099

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 6251, 18753, 35837, 107511, 250859, 680903, 752577, 1684339, 2042709, 4766321, 5053017, 11790373, 14298963, 32002441, 35371119, 96007323, 224017087, 672051261]

約数ペア:

[(1, 672051261), (3, 224017087), (7, 96007323), (19, 35371119), (21, 32002441), (47, 14298963), (57, 11790373), (133, 5053017), (141, 4766321), (329, 2042709), (399, 1684339), (893, 752577), (987, 680903), (2679, 250859), (6251, 107511), (18753, 35837)]