21641751012

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{5257957}}^1$

素因数の和:5257985

約数の個数: 48

約数和(自身を含む): 58889129600

約数和(自身を除く): 37247378588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 5257957, 10515914, 15773871, 21031828, 31547742, 36805699, 63095484, 73611398, 110417097, 147222796, 220834194, 257639893, 441668388, 515279786, 772919679, 1030559572, 1545839358, 1803479251, 3091678716, 3606958502, 5410437753, 7213917004, 10820875506, 21641751012]

約数ペア:

[(1, 21641751012), (2, 10820875506), (3, 7213917004), (4, 5410437753), (6, 3606958502), (7, 3091678716), (12, 1803479251), (14, 1545839358), (21, 1030559572), (28, 772919679), (42, 515279786), (49, 441668388), (84, 257639893), (98, 220834194), (147, 147222796), (196, 110417097), (294, 73611398), (343, 63095484), (588, 36805699), (686, 31547742), (1029, 21031828), (1372, 15773871), (2058, 10515914), (4116, 5257957)]