15420377

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1283}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 18859392

約数和(自身を除く): 3439015

約数列:

[1, 7, 17, 101, 119, 707, 1283, 1717, 8981, 12019, 21811, 129583, 152677, 907081, 2202911, 15420377]

約数ペア:

[(1, 15420377), (7, 2202911), (17, 907081), (101, 152677), (119, 129583), (707, 21811), (1283, 12019), (1717, 8981)]