120817599

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{302801}}^1$

素因数の和:302830

約数の個数: 16

約数和(自身を含む): 193793280

約数和(自身を除く): 72975681

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 302801, 908403, 2119607, 5753219, 6358821, 17259657, 40272533, 120817599]

約数ペア:

[(1, 120817599), (3, 40272533), (7, 17259657), (19, 6358821), (21, 5753219), (57, 2119607), (133, 908403), (399, 302801)]