68804547

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61819}}^1$

素因数の和:61882

約数の個数: 16

約数和(自身を含む): 106824960

約数和(自身を除く): 38020413

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 61819, 185457, 432733, 1298199, 3276407, 9829221, 22934849, 68804547]

約数ペア:

[(1, 68804547), (3, 22934849), (7, 9829221), (21, 3276407), (53, 1298199), (159, 432733), (371, 185457), (1113, 61819)]