52157679

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3533}}^1$

素因数の和:3599

約数の個数: 32

約数和(自身を含む): 85946880

約数和(自身を除く): 33789201

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 3533, 4921, 10599, 14763, 24731, 67127, 74193, 130721, 201381, 392163, 469889, 915047, 1409667, 2483699, 2745141, 7451097, 17385893, 52157679]

約数ペア:

[(1, 52157679), (3, 17385893), (7, 7451097), (19, 2745141), (21, 2483699), (37, 1409667), (57, 915047), (111, 469889), (133, 392163), (259, 201381), (399, 130721), (703, 74193), (777, 67127), (2109, 24731), (3533, 14763), (4921, 10599)]