157088421

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67391}}^1$

素因数の和:67441

約数の個数: 24

約数和(自身を含む): 266333184

約数和(自身を除く): 109244763

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 67391, 202173, 471737, 606519, 1415211, 2493467, 4245633, 7480401, 17454269, 22441203, 52362807, 157088421]

約数ペア:

[(1, 157088421), (3, 52362807), (7, 22441203), (9, 17454269), (21, 7480401), (37, 4245633), (63, 2493467), (111, 1415211), (259, 606519), (333, 471737), (777, 202173), (2331, 67391)]