30890559

素因数分解:

$3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{2719}}^1$

素因数の和:3270

約数の個数: 16

約数和(自身を含む): 47175680

約数和(自身を除く): 16285121

約数列:

[1, 3, 7, 21, 541, 1623, 2719, 3787, 8157, 11361, 19033, 57099, 1470979, 4412937, 10296853, 30890559]

約数ペア:

[(1, 30890559), (3, 10296853), (7, 4412937), (21, 1470979), (541, 57099), (1623, 19033), (2719, 11361), (3787, 8157)]