2129505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 4126464

約数和(自身を除く): 1996959

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1193, 1785, 3579, 5965, 8351, 17895, 20281, 25053, 41755, 60843, 101405, 125265, 141967, 304215, 425901, 709835, 2129505]

約数ペア:

[(1, 2129505), (3, 709835), (5, 425901), (7, 304215), (15, 141967), (17, 125265), (21, 101405), (35, 60843), (51, 41755), (85, 25053), (105, 20281), (119, 17895), (255, 8351), (357, 5965), (595, 3579), (1193, 1785)]