1237200081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{79907}}^1$

素因数の和:80320

約数の個数: 16

約数和(自身を含む): 1780989504

約数和(自身を除く): 543789423

約数列:

[1, 3, 13, 39, 397, 1191, 5161, 15483, 79907, 239721, 1038791, 3116373, 31723079, 95169237, 412400027, 1237200081]

約数ペア:

[(1, 1237200081), (3, 412400027), (13, 95169237), (39, 31723079), (397, 3116373), (1191, 1038791), (5161, 239721), (15483, 79907)]