2012655351

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{720607}}^1$

素因数の和:720643

約数の個数: 24

約数和(自身を含む): 3285972480

約数和(自身を除く): 1273317129

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 720607, 2161821, 5044249, 13691533, 15132747, 35309743, 41074599, 95840731, 105929229, 287522193, 670885117, 2012655351]

約数ペア:

[(1, 2012655351), (3, 670885117), (7, 287522193), (19, 105929229), (21, 95840731), (49, 41074599), (57, 35309743), (133, 15132747), (147, 13691533), (399, 5044249), (931, 2161821), (2793, 720607)]