1229121754

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1236541}}^1$

素因数の和:1236621

約数の個数: 16

約数和(自身を含む): 2136744576

約数和(自身を除く): 907622822

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 1236541, 2473082, 8655787, 17311574, 87794411, 175588822, 614560877, 1229121754]

約数ペア:

[(1, 1229121754), (2, 614560877), (7, 175588822), (14, 87794411), (71, 17311574), (142, 8655787), (497, 2473082), (994, 1236541)]