157942701

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 272982528

約数和(自身を除く): 115039827

約数列:

[1, 3, 7, 9, 21, 41, 47, 63, 123, 141, 287, 329, 369, 423, 861, 987, 1301, 1927, 2583, 2961, 3903, 5781, 9107, 11709, 13489, 17343, 27321, 40467, 53341, 61147, 81963, 121401, 160023, 183441, 373387, 428029, 480069, 550323, 1120161, 1284087, 2507027, 3360483, 3852261, 7521081, 17549189, 22563243, 52647567, 157942701]

約数ペア:

[(1, 157942701), (3, 52647567), (7, 22563243), (9, 17549189), (21, 7521081), (41, 3852261), (47, 3360483), (63, 2507027), (123, 1284087), (141, 1120161), (287, 550323), (329, 480069), (369, 428029), (423, 373387), (861, 183441), (987, 160023), (1301, 121401), (1927, 81963), (2583, 61147), (2961, 53341), (3903, 40467), (5781, 27321), (9107, 17343), (11709, 13489)]