47691147

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{12547}}^1$

素因数の和:12738

約数の個数: 16

約数和(自身を含む): 73079552

約数和(自身を除く): 25388405

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 12547, 37641, 87829, 263487, 2271007, 6813021, 15897049, 47691147]

約数ペア:

[(1, 47691147), (3, 15897049), (7, 6813021), (21, 2271007), (181, 263487), (543, 87829), (1267, 37641), (3801, 12547)]