57221983

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 76253184

約数和(自身を除く): 19031201

約数列:

[1, 7, 13, 17, 47, 91, 119, 221, 329, 611, 787, 799, 1547, 4277, 5509, 5593, 10231, 10387, 13379, 36989, 71617, 72709, 93653, 173927, 258923, 480857, 628813, 1217489, 3365999, 4401691, 8174569, 57221983]

約数ペア:

[(1, 57221983), (7, 8174569), (13, 4401691), (17, 3365999), (47, 1217489), (91, 628813), (119, 480857), (221, 258923), (329, 173927), (611, 93653), (787, 72709), (799, 71617), (1547, 36989), (4277, 13379), (5509, 10387), (5593, 10231)]