210840591731

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20587891}}^1$

素因数の和:20587935

約数の個数: 24

約数和(自身を含む): 281642362560

約数和(自身を除く): 70801770829

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 10241, 20587891, 144115237, 226466801, 391169929, 1008806659, 1585267607, 2738189503, 4302869219, 11096873249, 19167326521, 30120084533, 210840591731]

約数ペア:

[(1, 210840591731), (7, 30120084533), (11, 19167326521), (19, 11096873249), (49, 4302869219), (77, 2738189503), (133, 1585267607), (209, 1008806659), (539, 391169929), (931, 226466801), (1463, 144115237), (10241, 20587891)]