21000894402

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1\times {\mathrm{617}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 42856055424

約数和(自身を除く): 21855161022

約数列:

[1, 2, 3, 6, 97, 194, 233, 251, 291, 466, 502, 582, 617, 699, 753, 1234, 1398, 1506, 1851, 3702, 22601, 24347, 45202, 48694, 58483, 59849, 67803, 73041, 116966, 119698, 135606, 143761, 146082, 154867, 175449, 179547, 287522, 309734, 350898, 359094, 431283, 464601, 862566, 929202, 5672851, 11345702, 13944817, 15022099, 17018553, 27889634, 30044198, 34037106, 36084011, 41834451, 45066297, 72168022, 83668902, 90132594, 108252033, 216504066, 3500149067, 7000298134, 10500447201, 21000894402]

約数ペア:

[(1, 21000894402), (2, 10500447201), (3, 7000298134), (6, 3500149067), (97, 216504066), (194, 108252033), (233, 90132594), (251, 83668902), (291, 72168022), (466, 45066297), (502, 41834451), (582, 36084011), (617, 34037106), (699, 30044198), (753, 27889634), (1234, 17018553), (1398, 15022099), (1506, 13944817), (1851, 11345702), (3702, 5672851), (22601, 929202), (24347, 862566), (45202, 464601), (48694, 431283), (58483, 359094), (59849, 350898), (67803, 309734), (73041, 287522), (116966, 179547), (119698, 175449), (135606, 154867), (143761, 146082)]