21553291271

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{236053}}^1$

素因数の和:236242

約数の個数: 16

約数和(自身を含む): 23556300768

約数和(自身を除く): 2003009497

約数列:

[1, 17, 41, 131, 697, 2227, 5371, 91307, 236053, 4012901, 9678173, 30922943, 164528941, 525690031, 1267840663, 21553291271]

約数ペア:

[(1, 21553291271), (17, 1267840663), (41, 525690031), (131, 164528941), (697, 30922943), (2227, 9678173), (5371, 4012901), (91307, 236053)]