1021700281

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{19157}}^1$

素因数の和:19584

約数の個数: 16

約数和(自身を含む): 1232242560

約数和(自身を除く): 210542279

約数列:

[1, 7, 19, 133, 401, 2807, 7619, 19157, 53333, 134099, 363983, 2547881, 7681957, 53773699, 145957183, 1021700281]

約数ペア:

[(1, 1021700281), (7, 145957183), (19, 53773699), (133, 7681957), (401, 2547881), (2807, 363983), (7619, 134099), (19157, 53333)]