1630431383

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 1973846016

約数和(自身を除く): 343414633

約数列:

[1, 7, 23, 137, 161, 193, 383, 959, 1351, 2681, 3151, 4439, 8809, 22057, 26441, 31073, 52471, 61663, 73919, 185087, 367297, 517433, 608143, 1206833, 1700137, 4257001, 8447831, 10126903, 11900959, 70888321, 232918769, 1630431383]

約数ペア:

[(1, 1630431383), (7, 232918769), (23, 70888321), (137, 11900959), (161, 10126903), (193, 8447831), (383, 4257001), (959, 1700137), (1351, 1206833), (2681, 608143), (3151, 517433), (4439, 367297), (8809, 185087), (22057, 73919), (26441, 61663), (31073, 52471)]