2155338087

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3539143}}^1$

素因数の和:3539182

約数の個数: 16

約数和(自身を含む): 3397578240

約数和(自身を除く): 1242240153

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 3539143, 10617429, 24774001, 74322003, 102635147, 307905441, 718446029, 2155338087]

約数ペア:

[(1, 2155338087), (3, 718446029), (7, 307905441), (21, 102635147), (29, 74322003), (87, 24774001), (203, 10617429), (609, 3539143)]