171972087

素因数分解:

$3^1\times 7^1\times {\mathrm{1801}}^1\times {\mathrm{4547}}^1$

素因数の和:6358

約数の個数: 16

約数和(自身を含む): 262255872

約数和(自身を除く): 90283785

約数列:

[1, 3, 7, 21, 1801, 4547, 5403, 12607, 13641, 31829, 37821, 95487, 8189147, 24567441, 57324029, 171972087]

約数ペア:

[(1, 171972087), (3, 57324029), (7, 24567441), (21, 8189147), (1801, 95487), (4547, 37821), (5403, 31829), (12607, 13641)]