47221503

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 73900032

約数和(自身を除く): 26678529

約数列:

[1, 3, 7, 21, 61, 183, 191, 193, 427, 573, 579, 1281, 1337, 1351, 4011, 4053, 11651, 11773, 34953, 35319, 36863, 81557, 82411, 110589, 244671, 247233, 258041, 774123, 2248643, 6745929, 15740501, 47221503]

約数ペア:

[(1, 47221503), (3, 15740501), (7, 6745929), (21, 2248643), (61, 774123), (183, 258041), (191, 247233), (193, 244671), (427, 110589), (573, 82411), (579, 81557), (1281, 36863), (1337, 35319), (1351, 34953), (4011, 11773), (4053, 11651)]