21550109911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1\times {\mathrm{80347}}^1$

素因数の和:81054

約数の個数: 16

約数和(自身を含む): 24181534080

約数和(自身を除く): 2631424169

約数列:

[1, 11, 37, 407, 659, 7249, 24383, 80347, 268213, 883817, 2972839, 32701229, 52948673, 582435403, 1959100901, 21550109911]

約数ペア:

[(1, 21550109911), (11, 1959100901), (37, 582435403), (407, 52948673), (659, 32701229), (7249, 2972839), (24383, 883817), (80347, 268213)]