164020153

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 190161216

約数和(自身を除く): 26141063

約数列:

[1, 11, 23, 71, 253, 397, 529, 781, 1633, 4367, 5819, 9131, 17963, 28187, 37559, 100441, 210013, 310057, 413149, 648301, 2310143, 7131311, 14910923, 164020153]

約数ペア:

[(1, 164020153), (11, 14910923), (23, 7131311), (71, 2310143), (253, 648301), (397, 413149), (529, 310057), (781, 210013), (1633, 100441), (4367, 37559), (5819, 28187), (9131, 17963)]