21310773

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1951}}^1$

素因数の和:2296

約数の個数: 16

約数和(自身を含む): 31107072

約数和(自身を除く): 9796299

約数列:

[1, 3, 11, 33, 331, 993, 1951, 3641, 5853, 10923, 21461, 64383, 645781, 1937343, 7103591, 21310773]

約数ペア:

[(1, 21310773), (3, 7103591), (11, 1937343), (33, 645781), (331, 64383), (993, 21461), (1951, 10923), (3641, 5853)]