12215301

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{9859}}^1$

素因数の和:9928

約数の個数: 16

約数和(自身を含む): 18931200

約数和(自身を除く): 6715899

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 9859, 29577, 69013, 207039, 581681, 1745043, 4071767, 12215301]

約数ペア:

[(1, 12215301), (3, 4071767), (7, 1745043), (21, 581681), (59, 207039), (177, 69013), (413, 29577), (1239, 9859)]