21454094

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{337}}^1$

素因数の和:707

約数の個数: 16

約数和(自身を含む): 32650800

約数和(自身を除く): 11196706

約数列:

[1, 2, 139, 229, 278, 337, 458, 674, 31831, 46843, 63662, 77173, 93686, 154346, 10727047, 21454094]

約数ペア:

[(1, 21454094), (2, 10727047), (139, 154346), (229, 93686), (278, 77173), (337, 63662), (458, 46843), (674, 31831)]