21315099

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1427}}^1$

素因数の和:1826

約数の個数: 16

約数和(自身を含む): 30707712

約数和(自身を除く): 9392613

約数列:

[1, 3, 13, 39, 383, 1149, 1427, 4281, 4979, 14937, 18551, 55653, 546541, 1639623, 7105033, 21315099]

約数ペア:

[(1, 21315099), (3, 7105033), (13, 1639623), (39, 546541), (383, 55653), (1149, 18551), (1427, 14937), (4281, 4979)]