21095087118

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{165709}}^1$

素因数の和:166161

約数の個数: 48

約数和(自身を含む): 49192007760

約数和(自身を除く): 28096920642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 433, 866, 1299, 2598, 3031, 6062, 9093, 18186, 21217, 42434, 63651, 127302, 165709, 331418, 497127, 994254, 1159963, 2319926, 3479889, 6959778, 8119741, 16239482, 24359223, 48718446, 71751997, 143503994, 215255991, 430511982, 502263979, 1004527958, 1506791937, 3013583874, 3515847853, 7031695706, 10547543559, 21095087118]

約数ペア:

[(1, 21095087118), (2, 10547543559), (3, 7031695706), (6, 3515847853), (7, 3013583874), (14, 1506791937), (21, 1004527958), (42, 502263979), (49, 430511982), (98, 215255991), (147, 143503994), (294, 71751997), (433, 48718446), (866, 24359223), (1299, 16239482), (2598, 8119741), (3031, 6959778), (6062, 3479889), (9093, 2319926), (18186, 1159963), (21217, 994254), (42434, 497127), (63651, 331418), (127302, 165709)]