71889889

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 78689232

約数和(自身を除く): 6799343

約数列:

[1, 17, 53, 73, 901, 1093, 1241, 3869, 18581, 57929, 65773, 79789, 984793, 1356413, 4228817, 71889889]

約数ペア:

[(1, 71889889), (17, 4228817), (53, 1356413), (73, 984793), (901, 79789), (1093, 65773), (1241, 57929), (3869, 18581)]