213161565

素因数分解:

$3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{27919}}^1$

素因数の和:28436

約数の個数: 16

約数和(自身を含む): 341740800

約数和(自身を除く): 128579235

約数列:

[1, 3, 5, 15, 509, 1527, 2545, 7635, 27919, 83757, 139595, 418785, 14210771, 42632313, 71053855, 213161565]

約数ペア:

[(1, 213161565), (3, 71053855), (5, 42632313), (15, 14210771), (509, 418785), (1527, 139595), (2545, 83757), (7635, 27919)]