205317871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1741}}^1$

素因数の和:1974

約数の個数: 16

約数和(自身を含む): 228773376

約数和(自身を除く): 23455505

約数列:

[1, 11, 71, 151, 781, 1661, 1741, 10721, 19151, 117931, 123611, 262891, 1359721, 2891801, 18665261, 205317871]

約数ペア:

[(1, 205317871), (11, 18665261), (71, 2891801), (151, 1359721), (781, 262891), (1661, 123611), (1741, 117931), (10721, 19151)]