91491778

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{20879}}^1$

素因数の和:21201

約数の個数: 16

約数和(自身を含む): 157351680

約数和(自身を除く): 65859902

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 20879, 41758, 146153, 292306, 6535127, 13070254, 45745889, 91491778]

約数ペア:

[(1, 91491778), (2, 45745889), (7, 13070254), (14, 6535127), (313, 292306), (626, 146153), (2191, 41758), (4382, 20879)]