280804314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{3517}}^1$

素因数の和:5430

約数の個数: 32

約数和(自身を含む): 642358656

約数和(自身を除く): 361554342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1901, 3517, 3802, 5703, 7034, 10551, 11406, 13307, 21102, 24619, 26614, 39921, 49238, 73857, 79842, 147714, 6685817, 13371634, 20057451, 40114902, 46800719, 93601438, 140402157, 280804314]

約数ペア:

[(1, 280804314), (2, 140402157), (3, 93601438), (6, 46800719), (7, 40114902), (14, 20057451), (21, 13371634), (42, 6685817), (1901, 147714), (3517, 79842), (3802, 73857), (5703, 49238), (7034, 39921), (10551, 26614), (11406, 24619), (13307, 21102)]