15971039

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 20173440

約数和(自身を除く): 4202401

約数列:

[1, 7, 19, 23, 133, 161, 227, 437, 529, 1589, 3059, 3703, 4313, 5221, 10051, 30191, 36547, 70357, 99199, 120083, 694393, 840581, 2281577, 15971039]

約数ペア:

[(1, 15971039), (7, 2281577), (19, 840581), (23, 694393), (133, 120083), (161, 99199), (227, 70357), (437, 36547), (529, 30191), (1589, 10051), (3059, 5221), (3703, 4313)]