21798199

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 23811840

約数和(自身を除く): 2013641

約数列:

[1, 17, 59, 103, 211, 1003, 1751, 3587, 6077, 12449, 21733, 103309, 211633, 369461, 1282247, 21798199]

約数ペア:

[(1, 21798199), (17, 1282247), (59, 369461), (103, 211633), (211, 103309), (1003, 21733), (1751, 12449), (3587, 6077)]