21201306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3343}}^1$

素因数の和:3506

約数の個数: 32

約数和(自身を含む): 48795648

約数和(自身を除く): 27594342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 151, 302, 453, 906, 1057, 2114, 3171, 3343, 6342, 6686, 10029, 20058, 23401, 46802, 70203, 140406, 504793, 1009586, 1514379, 3028758, 3533551, 7067102, 10600653, 21201306]

約数ペア:

[(1, 21201306), (2, 10600653), (3, 7067102), (6, 3533551), (7, 3028758), (14, 1514379), (21, 1009586), (42, 504793), (151, 140406), (302, 70203), (453, 46802), (906, 23401), (1057, 20058), (2114, 10029), (3171, 6686), (3343, 6342)]