280321347

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{27901}}^1$

素因数の和:28118

約数の個数: 16

約数和(自身を含む): 397770912

約数和(自身を除く): 117449565

約数列:

[1, 3, 17, 51, 197, 591, 3349, 10047, 27901, 83703, 474317, 1422951, 5496497, 16489491, 93440449, 280321347]

約数ペア:

[(1, 280321347), (3, 93440449), (17, 16489491), (51, 5496497), (197, 1422951), (591, 474317), (3349, 83703), (10047, 27901)]