13688985

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19417}}^1$

素因数の和:19472

約数の個数: 16

約数和(自身を含む): 22369536

約数和(自身を除く): 8680551

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 19417, 58251, 97085, 291255, 912599, 2737797, 4562995, 13688985]

約数ペア:

[(1, 13688985), (3, 4562995), (5, 2737797), (15, 912599), (47, 291255), (141, 97085), (235, 58251), (705, 19417)]