2021697503

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{231607}}^1$

素因数の和:231686

約数の個数: 16

約数和(自身を含む): 2445780480

約数和(自身を除く): 424082977

約数列:

[1, 7, 29, 43, 203, 301, 1247, 8729, 231607, 1621249, 6716603, 9959101, 47016221, 69713707, 288813929, 2021697503]

約数ペア:

[(1, 2021697503), (7, 288813929), (29, 69713707), (43, 47016221), (203, 9959101), (301, 6716603), (1247, 1621249), (8729, 231607)]