1860271

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 16

約数和(自身を含む): 2280960

約数和(自身を除く): 420689

約数列:

[1, 7, 19, 71, 133, 197, 497, 1349, 1379, 3743, 9443, 13987, 26201, 97909, 265753, 1860271]

約数ペア:

[(1, 1860271), (7, 265753), (19, 97909), (71, 26201), (133, 13987), (197, 9443), (497, 3743), (1349, 1379)]