156981012819

素因数分解:

$3^1\times {\mathrm{577}}^1\times {\mathrm{647}}^1\times {\mathrm{140167}}^1$

素因数の和:141394

約数の個数: 16

約数和(自身を含む): 209996333568

約数和(自身を除く): 53015320749

約数列:

[1, 3, 577, 647, 1731, 1941, 140167, 373319, 420501, 1119957, 80876359, 90688049, 242629077, 272064147, 52327004273, 156981012819]

約数ペア:

[(1, 156981012819), (3, 52327004273), (577, 272064147), (647, 242629077), (1731, 90688049), (1941, 80876359), (140167, 1119957), (373319, 420501)]