13270215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2689}}^1$

素因数の和:2751

約数の個数: 32

約数和(自身を含む): 24791040

約数和(自身を除く): 11520825

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 2689, 4935, 8067, 13445, 18823, 40335, 56469, 94115, 126383, 282345, 379149, 631915, 884681, 1895745, 2654043, 4423405, 13270215]

約数ペア:

[(1, 13270215), (3, 4423405), (5, 2654043), (7, 1895745), (15, 884681), (21, 631915), (35, 379149), (47, 282345), (105, 126383), (141, 94115), (235, 56469), (329, 40335), (705, 18823), (987, 13445), (1645, 8067), (2689, 4935)]