21103698377

素因数分解:

${\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1\times {\mathrm{7187}}^1$

素因数の和:7720

約数の個数: 16

約数和(自身を含む): 21669232320

約数和(自身を除く): 565533943

約数列:

[1, 59, 157, 317, 7187, 9263, 18703, 49769, 424033, 1128359, 2278279, 2936371, 66573181, 134418461, 357689803, 21103698377]

約数ペア:

[(1, 21103698377), (59, 357689803), (157, 134418461), (317, 66573181), (7187, 2936371), (9263, 2278279), (18703, 1128359), (49769, 424033)]