15587221

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 17385984

約数和(自身を除く): 1798763

約数列:

[1, 13, 47, 97, 263, 611, 1261, 3419, 4559, 12361, 25511, 59267, 160693, 331643, 1199017, 15587221]

約数ペア:

[(1, 15587221), (13, 1199017), (47, 331643), (97, 160693), (263, 59267), (611, 25511), (1261, 12361), (3419, 4559)]