187764479

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61381}}^1$

素因数の和:61430

約数の個数: 16

約数和(自身を含む): 235706880

約数和(自身を除く): 47942401

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 61381, 429667, 1166239, 1411763, 8163673, 9882341, 26823497, 187764479]

約数ペア:

[(1, 187764479), (7, 26823497), (19, 9882341), (23, 8163673), (133, 1411763), (161, 1166239), (437, 429667), (3059, 61381)]