7121898

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 18385920

約数和(自身を除く): 11264022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 83, 126, 166, 189, 227, 249, 378, 454, 498, 581, 681, 747, 1162, 1362, 1494, 1589, 1743, 2043, 2241, 3178, 3486, 4086, 4482, 4767, 5229, 6129, 9534, 10458, 12258, 14301, 15687, 18841, 28602, 31374, 37682, 42903, 56523, 85806, 113046, 131887, 169569, 263774, 339138, 395661, 508707, 791322, 1017414, 1186983, 2373966, 3560949, 7121898]

約数ペア:

[(1, 7121898), (2, 3560949), (3, 2373966), (6, 1186983), (7, 1017414), (9, 791322), (14, 508707), (18, 395661), (21, 339138), (27, 263774), (42, 169569), (54, 131887), (63, 113046), (83, 85806), (126, 56523), (166, 42903), (189, 37682), (227, 31374), (249, 28602), (378, 18841), (454, 15687), (498, 14301), (581, 12258), (681, 10458), (747, 9534), (1162, 6129), (1362, 5229), (1494, 4767), (1589, 4482), (1743, 4086), (2043, 3486), (2241, 3178)]