804590017

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3691}}^1$

素因数の和:3877

約数の個数: 32

約数和(自身を含む): 1063296000

約数和(自身を除く): 258705983

約数列:

[1, 7, 11, 19, 77, 133, 149, 209, 1043, 1463, 1639, 2831, 3691, 11473, 19817, 25837, 31141, 40601, 70129, 217987, 284207, 490903, 549959, 771419, 3849713, 5399933, 6049549, 10449221, 42346843, 73144547, 114941431, 804590017]

約数ペア:

[(1, 804590017), (7, 114941431), (11, 73144547), (19, 42346843), (77, 10449221), (133, 6049549), (149, 5399933), (209, 3849713), (1043, 771419), (1463, 549959), (1639, 490903), (2831, 284207), (3691, 217987), (11473, 70129), (19817, 40601), (25837, 31141)]