201921165

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{95471}}^1$

素因数の和:95529

約数の個数: 24

約数和(自身を含む): 357447168

約数和(自身を除く): 155526003

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 95471, 286413, 477355, 859239, 1432065, 4296195, 4487137, 13461411, 22435685, 40384233, 67307055, 201921165]

約数ペア:

[(1, 201921165), (3, 67307055), (5, 40384233), (9, 22435685), (15, 13461411), (45, 4487137), (47, 4296195), (141, 1432065), (235, 859239), (423, 477355), (705, 286413), (2115, 95471)]