51870931

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5821}}^1$

素因数の和:5914

約数の個数: 16

約数和(自身を含む): 63343360

約数和(自身を除く): 11472429

約数列:

[1, 7, 19, 67, 133, 469, 1273, 5821, 8911, 40747, 110599, 390007, 774193, 2730049, 7410133, 51870931]

約数ペア:

[(1, 51870931), (7, 7410133), (19, 2730049), (67, 774193), (133, 390007), (469, 110599), (1273, 40747), (5821, 8911)]