213437419

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{4073}}^1$

素因数の和:4254

約数の個数: 16

約数和(自身を含む): 239551200

約数和(自身を除く): 26113781

約数列:

[1, 13, 29, 139, 377, 1807, 4031, 4073, 52403, 52949, 118117, 566147, 1535521, 7359911, 16418263, 213437419]

約数ペア:

[(1, 213437419), (13, 16418263), (29, 7359911), (139, 1535521), (377, 566147), (1807, 118117), (4031, 52949), (4073, 52403)]