218020143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{2357}}^1\times {\mathrm{2803}}^1$

素因数の和:5174

約数の個数: 16

約数和(自身を含む): 317367936

約数和(自身を除く): 99347793

約数列:

[1, 3, 11, 33, 2357, 2803, 7071, 8409, 25927, 30833, 77781, 92499, 6606671, 19820013, 72673381, 218020143]

約数ペア:

[(1, 218020143), (3, 72673381), (11, 19820013), (33, 6606671), (2357, 92499), (2803, 77781), (7071, 30833), (8409, 25927)]