213685215

素因数分解:

$3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{17609}}^1$

素因数の和:18426

約数の個数: 16

約数和(自身を含む): 342338400

約数和(自身を除く): 128653185

約数列:

[1, 3, 5, 15, 809, 2427, 4045, 12135, 17609, 52827, 88045, 264135, 14245681, 42737043, 71228405, 213685215]

約数ペア:

[(1, 213685215), (3, 71228405), (5, 42737043), (15, 14245681), (809, 264135), (2427, 88045), (4045, 52827), (12135, 17609)]