12972513

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2251}}^1$

素因数の和:2384

約数の個数: 16

約数和(自身を含む): 18484416

約数和(自身を除く): 5511903

約数列:

[1, 3, 17, 51, 113, 339, 1921, 2251, 5763, 6753, 38267, 114801, 254363, 763089, 4324171, 12972513]

約数ペア:

[(1, 12972513), (3, 4324171), (17, 763089), (51, 254363), (113, 114801), (339, 38267), (1921, 6753), (2251, 5763)]