61321215

素因数分解:

$3^1\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{2137}}^1$

素因数の和:4058

約数の個数: 16

約数和(自身を含む): 98211168

約数和(自身を除く): 36889953

約数列:

[1, 3, 5, 15, 1913, 2137, 5739, 6411, 9565, 10685, 28695, 32055, 4088081, 12264243, 20440405, 61321215]

約数ペア:

[(1, 61321215), (3, 20440405), (5, 12264243), (15, 4088081), (1913, 32055), (2137, 28695), (5739, 10685), (6411, 9565)]