1217937

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{983}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 1889280

約数和(自身を除く): 671343

約数列:

[1, 3, 7, 21, 59, 177, 413, 983, 1239, 2949, 6881, 20643, 57997, 173991, 405979, 1217937]

約数ペア:

[(1, 1217937), (3, 405979), (7, 173991), (21, 57997), (59, 20643), (177, 6881), (413, 2949), (983, 1239)]