191521372

素因数分解:

$2^2\times 7^1\times {\mathrm{6840049}}^1$

素因数の和:6840060

約数の個数: 12

約数和(自身を含む): 383042800

約数和(自身を除く): 191521428

約数列:

[1, 2, 4, 7, 14, 28, 6840049, 13680098, 27360196, 47880343, 95760686, 191521372]

約数ペア:

[(1, 191521372), (2, 95760686), (4, 47880343), (7, 27360196), (14, 13680098), (28, 6840049)]