21544129

素因数分解:

${\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:320

約数の個数: 16

約数和(自身を含む): 23094720

約数和(自身を除く): 1550591

約数列:

[1, 29, 53, 107, 131, 1537, 3103, 3799, 5671, 6943, 14017, 164459, 201347, 406493, 742901, 21544129]

約数ペア:

[(1, 21544129), (29, 742901), (53, 406493), (107, 201347), (131, 164459), (1537, 14017), (3103, 6943), (3799, 5671)]