1402185981

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1\times {\mathrm{1487}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 2167861248

約数和(自身を除く): 765675267

約数列:

[1, 3, 7, 21, 83, 249, 541, 581, 1487, 1623, 1743, 3787, 4461, 10409, 11361, 31227, 44903, 123421, 134709, 314321, 370263, 804467, 863947, 942963, 2413401, 2591841, 5631269, 16893807, 66770761, 200312283, 467395327, 1402185981]

約数ペア:

[(1, 1402185981), (3, 467395327), (7, 200312283), (21, 66770761), (83, 16893807), (249, 5631269), (541, 2591841), (581, 2413401), (1487, 942963), (1623, 863947), (1743, 804467), (3787, 370263), (4461, 314321), (10409, 134709), (11361, 123421), (31227, 44903)]