13230273

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20323}}^1$

素因数の和:20364

約数の個数: 16

約数和(自身を含む): 20811776

約数和(自身を除く): 7581503

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 20323, 60969, 142261, 426783, 630013, 1890039, 4410091, 13230273]

約数ペア:

[(1, 13230273), (3, 4410091), (7, 1890039), (21, 630013), (31, 426783), (93, 142261), (217, 60969), (651, 20323)]