131421165

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1423}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 216539136

約数和(自身を除く): 85117971

約数列:

[1, 3, 5, 15, 47, 131, 141, 235, 393, 655, 705, 1423, 1965, 4269, 6157, 7115, 18471, 21345, 30785, 66881, 92355, 186413, 200643, 334405, 559239, 932065, 1003215, 2796195, 8761411, 26284233, 43807055, 131421165]

約数ペア:

[(1, 131421165), (3, 43807055), (5, 26284233), (15, 8761411), (47, 2796195), (131, 1003215), (141, 932065), (235, 559239), (393, 334405), (655, 200643), (705, 186413), (1423, 92355), (1965, 66881), (4269, 30785), (6157, 21345), (7115, 18471)]