208027743

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{900553}}^1$

素因数の和:900574

約数の個数: 16

約数和(自身を含む): 345812736

約数和(自身を除く): 137784993

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 900553, 2701659, 6303871, 9906083, 18911613, 29718249, 69342581, 208027743]

約数ペア:

[(1, 208027743), (3, 69342581), (7, 29718249), (11, 18911613), (21, 9906083), (33, 6303871), (77, 2701659), (231, 900553)]