2078971073

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 2222588160

約数和(自身を除く): 143617087

約数列:

[1, 31, 61, 67, 269, 1891, 2077, 3721, 4087, 8339, 16409, 18023, 115351, 126697, 249307, 508679, 558713, 1000949, 1099403, 7728517, 31029419, 34081493, 67063583, 2078971073]

約数ペア:

[(1, 2078971073), (31, 67063583), (61, 34081493), (67, 31029419), (269, 7728517), (1891, 1099403), (2077, 1000949), (3721, 558713), (4087, 508679), (8339, 249307), (16409, 126697), (18023, 115351)]