16140903

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 22045056

約数和(自身を除く): 5904153

約数列:

[1, 3, 67, 131, 201, 393, 613, 1839, 8777, 26331, 41071, 80303, 123213, 240909, 5380301, 16140903]

約数ペア:

[(1, 16140903), (3, 5380301), (67, 240909), (131, 123213), (201, 80303), (393, 41071), (613, 26331), (1839, 8777)]