158429187

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{35419}}^1$

素因数の和:35503

約数の個数: 24

約数和(自身を含む): 265224960

約数和(自身を除く): 106795773

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 35419, 106257, 247933, 318771, 743799, 2231397, 2514749, 7544247, 17603243, 22632741, 52809729, 158429187]

約数ペア:

[(1, 158429187), (3, 52809729), (7, 22632741), (9, 17603243), (21, 7544247), (63, 2514749), (71, 2231397), (213, 743799), (497, 318771), (639, 247933), (1491, 106257), (4473, 35419)]