78961287

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{21107}}^1$

素因数の和:21182

約数の個数: 16

約数和(自身を含む): 111450240

約数和(自身を除く): 32488953

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 21107, 63321, 612103, 907601, 1836309, 2722803, 26320429, 78961287]

約数ペア:

[(1, 78961287), (3, 26320429), (29, 2722803), (43, 1836309), (87, 907601), (129, 612103), (1247, 63321), (3741, 21107)]