193909737

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{70487}}^1$

素因数の和:70628

約数の個数: 16

約数和(自身を含む): 297741312

約数和(自身を除く): 103831575

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 70487, 211461, 493409, 1480227, 9233797, 27701391, 64636579, 193909737]

約数ペア:

[(1, 193909737), (3, 64636579), (7, 27701391), (21, 9233797), (131, 1480227), (393, 493409), (917, 211461), (2751, 70487)]