21151346

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{5393}}^1$

素因数の和:5485

約数の個数: 16

約数和(自身を含む): 33205464

約数和(自身を除く): 12054118

約数列:

[1, 2, 37, 53, 74, 106, 1961, 3922, 5393, 10786, 199541, 285829, 399082, 571658, 10575673, 21151346]

約数ペア:

[(1, 21151346), (2, 10575673), (37, 571658), (53, 399082), (74, 285829), (106, 199541), (1961, 10786), (3922, 5393)]