71490273

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{1987}}^1$

素因数の和:2236

約数の個数: 16

約数和(自身を含む): 97332480

約数和(自身を除く): 25842207

約数列:

[1, 3, 67, 179, 201, 537, 1987, 5961, 11993, 35979, 133129, 355673, 399387, 1067019, 23830091, 71490273]

約数ペア:

[(1, 71490273), (3, 23830091), (67, 1067019), (179, 399387), (201, 355673), (537, 133129), (1987, 35979), (5961, 11993)]