1983695

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 2889504

約数和(自身を除く): 905809

約数列:

[1, 5, 7, 19, 35, 95, 133, 157, 361, 665, 785, 1099, 1805, 2527, 2983, 5495, 12635, 14915, 20881, 56677, 104405, 283385, 396739, 1983695]

約数ペア:

[(1, 1983695), (5, 396739), (7, 283385), (19, 104405), (35, 56677), (95, 20881), (133, 14915), (157, 12635), (361, 5495), (665, 2983), (785, 2527), (1099, 1805)]