1293260217

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{23813}}^1$

素因数の和:24280

約数の個数: 16

約数和(自身を含む): 1768713408

約数和(自身を除く): 475453191

約数列:

[1, 3, 43, 129, 421, 1263, 18103, 23813, 54309, 71439, 1023959, 3071877, 10025273, 30075819, 431086739, 1293260217]

約数ペア:

[(1, 1293260217), (3, 431086739), (43, 30075819), (129, 10025273), (421, 3071877), (1263, 1023959), (18103, 71439), (23813, 54309)]