891500386

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1201483}}^1$

素因数の和:1201545

約数の個数: 16

約数和(自身を含む): 1557123264

約数和(自身を除く): 665622878

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 1201483, 2402966, 8410381, 16820762, 63678599, 127357198, 445750193, 891500386]

約数ペア:

[(1, 891500386), (2, 445750193), (7, 127357198), (14, 63678599), (53, 16820762), (106, 8410381), (371, 2402966), (742, 1201483)]