13391427

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37511}}^1$

素因数の和:37538

約数の個数: 16

約数和(自身を含む): 21606912

約数和(自身を除く): 8215485

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 37511, 112533, 262577, 637687, 787731, 1913061, 4463809, 13391427]

約数ペア:

[(1, 13391427), (3, 4463809), (7, 1913061), (17, 787731), (21, 637687), (51, 262577), (119, 112533), (357, 37511)]