71357881

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{653}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 83251584

約数和(自身を除く): 11893703

約数列:

[1, 7, 67, 233, 469, 653, 1631, 4571, 15611, 43751, 109277, 152149, 306257, 1065043, 10193983, 71357881]

約数ペア:

[(1, 71357881), (7, 10193983), (67, 1065043), (233, 306257), (469, 152149), (653, 109277), (1631, 43751), (4571, 15611)]