238433143

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2243}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 280885968

約数和(自身を除く): 42452825

約数列:

[1, 13, 17, 37, 169, 221, 481, 629, 2243, 2873, 6253, 8177, 29159, 38131, 82991, 106301, 379067, 495703, 1078883, 1410847, 6444139, 14025479, 18341011, 238433143]

約数ペア:

[(1, 238433143), (13, 18341011), (17, 14025479), (37, 6444139), (169, 1410847), (221, 1078883), (481, 495703), (629, 379067), (2243, 106301), (2873, 82991), (6253, 38131), (8177, 29159)]