1215242

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1493

約数の個数: 16

約数和(自身を含む): 2118912

約数和(自身を除く): 903670

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 1423, 2846, 9961, 19922, 86803, 173606, 607621, 1215242]

約数ペア:

[(1, 1215242), (2, 607621), (7, 173606), (14, 86803), (61, 19922), (122, 9961), (427, 2846), (854, 1423)]