78242941

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1583}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 93671424

約数和(自身を除く): 15428483

約数列:

[1, 7, 23, 161, 307, 1583, 2149, 7061, 11081, 36409, 49427, 254863, 485981, 3401867, 11177563, 78242941]

約数ペア:

[(1, 78242941), (7, 11177563), (23, 3401867), (161, 485981), (307, 254863), (1583, 49427), (2149, 36409), (7061, 11081)]