20131378215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103237837}}^1$

素因数の和:103237858

約数の個数: 16

約数和(自身を含む): 34687913568

約数和(自身を除く): 14556535353

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 103237837, 309713511, 516189185, 1342091881, 1548567555, 4026275643, 6710459405, 20131378215]

約数ペア:

[(1, 20131378215), (3, 6710459405), (5, 4026275643), (13, 1548567555), (15, 1342091881), (39, 516189185), (65, 309713511), (195, 103237837)]