243340215

素因数分解:

$3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{28411}}^1$

素因数の和:28990

約数の個数: 16

約数和(自身を含む): 390039936

約数和(自身を除く): 146699721

約数列:

[1, 3, 5, 15, 571, 1713, 2855, 8565, 28411, 85233, 142055, 426165, 16222681, 48668043, 81113405, 243340215]

約数ペア:

[(1, 243340215), (3, 81113405), (5, 48668043), (15, 16222681), (571, 426165), (1713, 142055), (2855, 85233), (8565, 28411)]