38755857

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 61028352

約数和(自身を除く): 22272495

約数列:

[1, 3, 7, 21, 43, 129, 167, 257, 301, 501, 771, 903, 1169, 1799, 3507, 5397, 7181, 11051, 21543, 33153, 42919, 50267, 77357, 128757, 150801, 232071, 300433, 901299, 1845517, 5536551, 12918619, 38755857]

約数ペア:

[(1, 38755857), (3, 12918619), (7, 5536551), (21, 1845517), (43, 901299), (129, 300433), (167, 232071), (257, 150801), (301, 128757), (501, 77357), (771, 50267), (903, 42919), (1169, 33153), (1799, 21543), (3507, 11051), (5397, 7181)]