201763551

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 299473920

約数和(自身を除く): 97710369

約数列:

[1, 3, 11, 33, 79, 193, 237, 401, 579, 869, 1203, 2123, 2607, 4411, 6369, 13233, 15247, 31679, 45741, 77393, 95037, 167717, 232179, 348469, 503151, 851323, 1045407, 2553969, 6114047, 18342141, 67254517, 201763551]

約数ペア:

[(1, 201763551), (3, 67254517), (11, 18342141), (33, 6114047), (79, 2553969), (193, 1045407), (237, 851323), (401, 503151), (579, 348469), (869, 232179), (1203, 167717), (2123, 95037), (2607, 77393), (4411, 45741), (6369, 31679), (13233, 15247)]