163730721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{30817}}^1$

素因数の和:30861

約数の個数: 32

約数和(自身を含む): 284018688

約数和(自身を除く): 120287967

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 30817, 92451, 215719, 338987, 647157, 708791, 1016961, 2126373, 2372909, 4961537, 7118727, 7796701, 14884611, 23390103, 54576907, 163730721]

約数ペア:

[(1, 163730721), (3, 54576907), (7, 23390103), (11, 14884611), (21, 7796701), (23, 7118727), (33, 4961537), (69, 2372909), (77, 2126373), (161, 1016961), (231, 708791), (253, 647157), (483, 338987), (759, 215719), (1771, 92451), (5313, 30817)]