56721063

素因数分解:

$3^1\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{1877}}^1$

素因数の和:3326

約数の個数: 16

約数和(自身を含む): 86538240

約数和(自身を除く): 29817177

約数列:

[1, 3, 7, 21, 1439, 1877, 4317, 5631, 10073, 13139, 30219, 39417, 2701003, 8103009, 18907021, 56721063]

約数ペア:

[(1, 56721063), (3, 18907021), (7, 8103009), (21, 2701003), (1439, 39417), (1877, 30219), (4317, 13139), (5631, 10073)]