16254133281

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{87931}}^1$

素因数の和:88026

約数の個数: 48

約数和(自身を含む): 26337392640

約数和(自身を除く): 10083259359

約数列:

[1, 3, 9, 19, 23, 47, 57, 69, 141, 171, 207, 423, 437, 893, 1081, 1311, 2679, 3243, 3933, 8037, 9729, 20539, 61617, 87931, 184851, 263793, 791379, 1670689, 2022413, 4132757, 5012067, 6067239, 12398271, 15036201, 18201717, 37194813, 38425847, 78522383, 95053411, 115277541, 235567149, 285160233, 345832623, 706701447, 855480699, 1806014809, 5418044427, 16254133281]

約数ペア:

[(1, 16254133281), (3, 5418044427), (9, 1806014809), (19, 855480699), (23, 706701447), (47, 345832623), (57, 285160233), (69, 235567149), (141, 115277541), (171, 95053411), (207, 78522383), (423, 38425847), (437, 37194813), (893, 18201717), (1081, 15036201), (1311, 12398271), (2679, 6067239), (3243, 5012067), (3933, 4132757), (8037, 2022413), (9729, 1670689), (20539, 791379), (61617, 263793), (87931, 184851)]