21694269

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 29491200

約数和(自身を除く): 7796931

約数列:

[1, 3, 79, 237, 239, 383, 717, 1149, 18881, 30257, 56643, 90771, 91537, 274611, 7231423, 21694269]

約数ペア:

[(1, 21694269), (3, 7231423), (79, 274611), (237, 91537), (239, 90771), (383, 56643), (717, 30257), (1149, 18881)]