921893

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 16

約数和(自身を含む): 1142784

約数和(自身を除く): 220891

約数列:

[1, 7, 17, 61, 119, 127, 427, 889, 1037, 2159, 7259, 7747, 15113, 54229, 131699, 921893]

約数ペア:

[(1, 921893), (7, 131699), (17, 54229), (61, 15113), (119, 7747), (127, 7259), (427, 2159), (889, 1037)]