21979427381

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{841189}}^1$

素因数の和:841288

約数の個数: 16

約数和(自身を含む): 24529100400

約数和(自身を除く): 2549673019

約数列:

[1, 17, 29, 53, 493, 901, 1537, 26129, 841189, 14300213, 24394481, 44583017, 414706177, 757911289, 1292907493, 21979427381]

約数ペア:

[(1, 21979427381), (17, 1292907493), (29, 757911289), (53, 414706177), (493, 44583017), (901, 24394481), (1537, 14300213), (26129, 841189)]