306294911

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 353353728

約数和(自身を除く): 47058817

約数列:

[1, 13, 31, 47, 103, 157, 403, 611, 1339, 1457, 2041, 3193, 4841, 4867, 7379, 16171, 18941, 41509, 62933, 63271, 95927, 150071, 210223, 228749, 501301, 760037, 1950923, 2973737, 6516913, 9880481, 23561147, 306294911]

約数ペア:

[(1, 306294911), (13, 23561147), (31, 9880481), (47, 6516913), (103, 2973737), (157, 1950923), (403, 760037), (611, 501301), (1339, 228749), (1457, 210223), (2041, 150071), (3193, 95927), (4841, 63271), (4867, 62933), (7379, 41509), (16171, 18941)]