207979221

素因数分解:

$3^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1\times {\mathrm{733}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 279507200

約数和(自身を除く): 71527979

約数列:

[1, 3, 271, 349, 733, 813, 1047, 2199, 94579, 198643, 255817, 283737, 595929, 767451, 69326407, 207979221]

約数ペア:

[(1, 207979221), (3, 69326407), (271, 767451), (349, 595929), (733, 283737), (813, 255817), (1047, 198643), (2199, 94579)]