21167690061

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{953}}^1\times {\mathrm{14489}}^1$

素因数の和:15525

約数の個数: 32

約数和(自身を含む): 32733953280

約数和(自身を除く): 11566263219

約数列:

[1, 3, 7, 21, 73, 219, 511, 953, 1533, 2859, 6671, 14489, 20013, 43467, 69569, 101423, 208707, 304269, 486983, 1057697, 1460949, 3173091, 7403879, 13808017, 22211637, 41424051, 96656119, 289968357, 1007985241, 3023955723, 7055896687, 21167690061]

約数ペア:

[(1, 21167690061), (3, 7055896687), (7, 3023955723), (21, 1007985241), (73, 289968357), (219, 96656119), (511, 41424051), (953, 22211637), (1533, 13808017), (2859, 7403879), (6671, 3173091), (14489, 1460949), (20013, 1057697), (43467, 486983), (69569, 304269), (101423, 208707)]