21329718

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 43822464

約数和(自身を除く): 22492746

約数列:

[1, 2, 3, 6, 67, 97, 134, 194, 201, 291, 402, 547, 582, 1094, 1641, 3282, 6499, 12998, 19497, 36649, 38994, 53059, 73298, 106118, 109947, 159177, 219894, 318354, 3554953, 7109906, 10664859, 21329718]

約数ペア:

[(1, 21329718), (2, 10664859), (3, 7109906), (6, 3554953), (67, 318354), (97, 219894), (134, 159177), (194, 109947), (201, 106118), (291, 73298), (402, 53059), (547, 38994), (582, 36649), (1094, 19497), (1641, 12998), (3282, 6499)]