20131233855

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{239273}}^1$

素因数の和:239431

約数の個数: 32

約数和(自身を含む): 33077237760

約数和(自身を除く): 12946003905

約数列:

[1, 3, 5, 15, 71, 79, 213, 237, 355, 395, 1065, 1185, 5609, 16827, 28045, 84135, 239273, 717819, 1196365, 3589095, 16988383, 18902567, 50965149, 56707701, 84941915, 94512835, 254825745, 283538505, 1342082257, 4026246771, 6710411285, 20131233855]

約数ペア:

[(1, 20131233855), (3, 6710411285), (5, 4026246771), (15, 1342082257), (71, 283538505), (79, 254825745), (213, 94512835), (237, 84941915), (355, 56707701), (395, 50965149), (1065, 18902567), (1185, 16988383), (5609, 3589095), (16827, 1196365), (28045, 717819), (84135, 239273)]