20131249035

素因数分解:

$3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1658941}}^1$

素因数の和:1659758

約数の個数: 16

約数和(自身を含む): 32249832480

約数和(自身を除く): 12118583445

約数列:

[1, 3, 5, 15, 809, 2427, 4045, 12135, 1658941, 4976823, 8294705, 24884115, 1342083269, 4026249807, 6710416345, 20131249035]

約数ペア:

[(1, 20131249035), (3, 6710416345), (5, 4026249807), (15, 1342083269), (809, 24884115), (2427, 8294705), (4045, 4976823), (12135, 1658941)]