16978065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1049}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 29635200

約数和(自身を除く): 12657135

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 195, 249, 415, 1049, 1079, 1245, 3147, 3237, 5245, 5395, 13637, 15735, 16185, 40911, 68185, 87067, 204555, 261201, 435335, 1131871, 1306005, 3395613, 5659355, 16978065]

約数ペア:

[(1, 16978065), (3, 5659355), (5, 3395613), (13, 1306005), (15, 1131871), (39, 435335), (65, 261201), (83, 204555), (195, 87067), (249, 68185), (415, 40911), (1049, 16185), (1079, 15735), (1245, 13637), (3147, 5395), (3237, 5245)]