520035117

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{18439}}^1$

素因数の和:18545

約数の個数: 32

約数和(自身を含む): 849715200

約数和(自身を除く): 329680083

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 553, 1343, 1659, 4029, 9401, 18439, 28203, 55317, 129073, 313463, 387219, 940389, 1456681, 2194241, 4370043, 6582723, 10196767, 24763577, 30590301, 74290731, 173345039, 520035117]

約数ペア:

[(1, 520035117), (3, 173345039), (7, 74290731), (17, 30590301), (21, 24763577), (51, 10196767), (79, 6582723), (119, 4370043), (237, 2194241), (357, 1456681), (553, 940389), (1343, 387219), (1659, 313463), (4029, 129073), (9401, 55317), (18439, 28203)]