164578323

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31729}}^1$

素因数の和:31771

約数の個数: 32

約数和(自身を含む): 284300800

約数和(自身を除く): 119722477

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 31729, 95187, 222103, 412477, 602851, 666309, 1237431, 1808553, 2887339, 4219957, 7837063, 8662017, 12659871, 23511189, 54859441, 164578323]

約数ペア:

[(1, 164578323), (3, 54859441), (7, 23511189), (13, 12659871), (19, 8662017), (21, 7837063), (39, 4219957), (57, 2887339), (91, 1808553), (133, 1237431), (247, 666309), (273, 602851), (399, 412477), (741, 222103), (1729, 95187), (5187, 31729)]