21491323210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3023}}^1\times {\mathrm{101561}}^1$

素因数の和:104598

約数の個数: 32

約数和(自身を含む): 44225782272

約数和(自身を除く): 22734459062

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3023, 6046, 15115, 21161, 30230, 42322, 101561, 105805, 203122, 211610, 507805, 710927, 1015610, 1421854, 3554635, 7109270, 307018903, 614037806, 1535094515, 2149132321, 3070189030, 4298264642, 10745661605, 21491323210]

約数ペア:

[(1, 21491323210), (2, 10745661605), (5, 4298264642), (7, 3070189030), (10, 2149132321), (14, 1535094515), (35, 614037806), (70, 307018903), (3023, 7109270), (6046, 3554635), (15115, 1421854), (21161, 1015610), (30230, 710927), (42322, 507805), (101561, 211610), (105805, 203122)]