21335334

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{86729}}^1$

素因数の和:86775

約数の個数: 16

約数和(自身を含む): 43711920

約数和(自身を除く): 22376586

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 86729, 173458, 260187, 520374, 3555889, 7111778, 10667667, 21335334]

約数ペア:

[(1, 21335334), (2, 10667667), (3, 7111778), (6, 3555889), (41, 520374), (82, 260187), (123, 173458), (246, 86729)]