56431263

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 88146432

約数和(自身を除く): 31715169

約数列:

[1, 3, 7, 21, 73, 131, 219, 281, 393, 511, 843, 917, 1533, 1967, 2751, 5901, 9563, 20513, 28689, 36811, 61539, 66941, 110433, 143591, 200823, 257677, 430773, 773031, 2687203, 8061609, 18810421, 56431263]

約数ペア:

[(1, 56431263), (3, 18810421), (7, 8061609), (21, 2687203), (73, 773031), (131, 430773), (219, 257677), (281, 200823), (393, 143591), (511, 110433), (843, 66941), (917, 61539), (1533, 36811), (1967, 28689), (2751, 20513), (5901, 9563)]