221534817

素因数分解:

$3^1\times 7^1\times {\mathrm{3167}}^1\times {\mathrm{3331}}^1$

素因数の和:6508

約数の個数: 16

約数和(自身を含む): 337784832

約数和(自身を除く): 116250015

約数列:

[1, 3, 7, 21, 3167, 3331, 9501, 9993, 22169, 23317, 66507, 69951, 10549277, 31647831, 73844939, 221534817]

約数ペア:

[(1, 221534817), (3, 73844939), (7, 31647831), (21, 10549277), (3167, 69951), (3331, 66507), (9501, 23317), (9993, 22169)]