20143794181

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{212203}}^1$

素因数の和:212472

約数の個数: 16

約数和(自身を含む): 23468064768

約数和(自身を除く): 3324270587

約数列:

[1, 7, 71, 191, 497, 1337, 13561, 94927, 212203, 1485421, 15066413, 40530773, 105464891, 283715411, 2877684883, 20143794181]

約数ペア:

[(1, 20143794181), (7, 2877684883), (71, 283715411), (191, 105464891), (497, 40530773), (1337, 15066413), (13561, 1485421), (94927, 212203)]