218517189

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{108553}}^1$

素因数の和:108628

約数の個数: 16

約数和(自身を含む): 323056704

約数和(自身を除く): 104539515

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 108553, 325659, 1194083, 3582249, 6621733, 19865199, 72839063, 218517189]

約数ペア:

[(1, 218517189), (3, 72839063), (11, 19865199), (33, 6621733), (61, 3582249), (183, 1194083), (671, 325659), (2013, 108553)]