152964721

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{547}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 192413760

約数和(自身を除く): 39449039

約数列:

[1, 7, 13, 49, 91, 439, 547, 637, 3073, 3829, 5707, 7111, 21511, 26803, 39949, 49777, 240133, 279643, 348439, 1680931, 3121729, 11766517, 21852103, 152964721]

約数ペア:

[(1, 152964721), (7, 21852103), (13, 11766517), (49, 3121729), (91, 1680931), (439, 348439), (547, 279643), (637, 240133), (3073, 49777), (3829, 39949), (5707, 26803), (7111, 21511)]