53417987

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 65978640

約数和(自身を除く): 12560653

約数列:

[1, 7, 19, 49, 133, 181, 317, 931, 1267, 2219, 3439, 6023, 8869, 15533, 24073, 42161, 57377, 168511, 295127, 401639, 1090163, 2811473, 7631141, 53417987]

約数ペア:

[(1, 53417987), (7, 7631141), (19, 2811473), (49, 1090163), (133, 401639), (181, 295127), (317, 168511), (931, 57377), (1267, 42161), (2219, 24073), (3439, 15533), (6023, 8869)]