211673355

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{3169}}^1$

素因数の和:3311

約数の個数: 32

約数和(自身を含む): 349055040

約数和(自身を除く): 137381685

約数列:

[1, 3, 5, 15, 61, 73, 183, 219, 305, 365, 915, 1095, 3169, 4453, 9507, 13359, 15845, 22265, 47535, 66795, 193309, 231337, 579927, 694011, 966545, 1156685, 2899635, 3470055, 14111557, 42334671, 70557785, 211673355]

約数ペア:

[(1, 211673355), (3, 70557785), (5, 42334671), (15, 14111557), (61, 3470055), (73, 2899635), (183, 1156685), (219, 966545), (305, 694011), (365, 579927), (915, 231337), (1095, 193309), (3169, 66795), (4453, 47535), (9507, 22265), (13359, 15845)]