6437431

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 8870400

約数和(自身を除く): 2432969

約数列:

[1, 7, 11, 13, 59, 77, 91, 109, 143, 413, 649, 763, 767, 1001, 1199, 1417, 4543, 5369, 6431, 8393, 8437, 9919, 15587, 45017, 59059, 70741, 83603, 109109, 495187, 585221, 919633, 6437431]

約数ペア:

[(1, 6437431), (7, 919633), (11, 585221), (13, 495187), (59, 109109), (77, 83603), (91, 70741), (109, 59059), (143, 45017), (413, 15587), (649, 9919), (763, 8437), (767, 8393), (1001, 6431), (1199, 5369), (1417, 4543)]