201557811

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4421}}^1$

素因数の和:4611

約数の個数: 32

約数和(自身を含む): 332817408

約数和(自身を除く): 131259597

約数列:

[1, 3, 7, 13, 21, 39, 91, 167, 273, 501, 1169, 2171, 3507, 4421, 6513, 13263, 15197, 30947, 45591, 57473, 92841, 172419, 402311, 738307, 1206933, 2214921, 5168149, 9597991, 15504447, 28793973, 67185937, 201557811]

約数ペア:

[(1, 201557811), (3, 67185937), (7, 28793973), (13, 15504447), (21, 9597991), (39, 5168149), (91, 2214921), (167, 1206933), (273, 738307), (501, 402311), (1169, 172419), (2171, 92841), (3507, 57473), (4421, 45591), (6513, 30947), (13263, 15197)]