2690205819

素因数分解:

$3^1\times 7^1\times {\mathrm{4021}}^1\times {\mathrm{31859}}^1$

素因数の和:35890

約数の個数: 16

約数和(自身を含む): 4100509440

約数和(自身を除く): 1410303621

約数列:

[1, 3, 7, 21, 4021, 12063, 28147, 31859, 84441, 95577, 223013, 669039, 128105039, 384315117, 896735273, 2690205819]

約数ペア:

[(1, 2690205819), (3, 896735273), (7, 384315117), (21, 128105039), (4021, 669039), (12063, 223013), (28147, 95577), (31859, 84441)]