221812077

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1\times {\mathrm{1447}}^1$

素因数の和:2868

約数の個数: 16

約数和(自身を含む): 304172672

約数和(自身を除く): 82360595

約数列:

[1, 3, 37, 111, 1381, 1447, 4143, 4341, 51097, 53539, 153291, 160617, 1998307, 5994921, 73937359, 221812077]

約数ペア:

[(1, 221812077), (3, 73937359), (37, 5994921), (111, 1998307), (1381, 160617), (1447, 153291), (4143, 53539), (4341, 51097)]