315320649

素因数分解:

$3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{18289}}^1$

素因数の和:19120

約数の個数: 16

約数和(自身を含む): 481100160

約数和(自身を除く): 165779511

約数列:

[1, 3, 7, 21, 821, 2463, 5747, 17241, 18289, 54867, 128023, 384069, 15015269, 45045807, 105106883, 315320649]

約数ペア:

[(1, 315320649), (3, 105106883), (7, 45045807), (21, 15015269), (821, 384069), (2463, 128023), (5747, 54867), (17241, 18289)]