21040824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125243}}^1$

素因数の和:125259

約数の個数: 32

約数和(自身を含む): 60117120

約数和(自身を除く): 39076296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125243, 250486, 375729, 500972, 751458, 876701, 1001944, 1502916, 1753402, 2630103, 3005832, 3506804, 5260206, 7013608, 10520412, 21040824]

約数ペア:

[(1, 21040824), (2, 10520412), (3, 7013608), (4, 5260206), (6, 3506804), (7, 3005832), (8, 2630103), (12, 1753402), (14, 1502916), (21, 1001944), (24, 876701), (28, 751458), (42, 500972), (56, 375729), (84, 250486), (168, 125243)]