1270890143

素因数分解:

${\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 1305722880

約数和(自身を除く): 34832737

約数列:

[1, 79, 127, 197, 643, 10033, 15563, 25019, 50797, 81661, 126671, 1976501, 6451219, 10007009, 16087217, 1270890143]

約数ペア:

[(1, 1270890143), (79, 16087217), (127, 10007009), (197, 6451219), (643, 1976501), (10033, 126671), (15563, 81661), (25019, 50797)]