21091751998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{10514333}}^1$

素因数の和:10514411

約数の個数: 16

約数和(自身を含む): 34066442160

約数和(自身を除く): 12974690162

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 10514333, 21028666, 178743661, 357487322, 620345647, 1240691294, 10545875999, 21091751998]

約数ペア:

[(1, 21091751998), (2, 10545875999), (17, 1240691294), (34, 620345647), (59, 357487322), (118, 178743661), (1003, 21028666), (2006, 10514333)]