15721046

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:580

約数の個数: 24

約数和(自身を含む): 26142480

約数和(自身を除く): 10421434

約数列:

[1, 2, 11, 22, 121, 167, 242, 334, 389, 778, 1837, 3674, 4279, 8558, 20207, 40414, 47069, 64963, 94138, 129926, 714593, 1429186, 7860523, 15721046]

約数ペア:

[(1, 15721046), (2, 7860523), (11, 1429186), (22, 714593), (121, 129926), (167, 94138), (242, 64963), (334, 47069), (389, 40414), (778, 20207), (1837, 8558), (3674, 4279)]