21484806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{967}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 51389184

約数和(自身を除く): 29904378

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 529, 966, 967, 1058, 1587, 1934, 2901, 3174, 3703, 5802, 6769, 7406, 11109, 13538, 20307, 22218, 22241, 40614, 44482, 66723, 133446, 155687, 311374, 467061, 511543, 934122, 1023086, 1534629, 3069258, 3580801, 7161602, 10742403, 21484806]

約数ペア:

[(1, 21484806), (2, 10742403), (3, 7161602), (6, 3580801), (7, 3069258), (14, 1534629), (21, 1023086), (23, 934122), (42, 511543), (46, 467061), (69, 311374), (138, 155687), (161, 133446), (322, 66723), (483, 44482), (529, 40614), (966, 22241), (967, 22218), (1058, 20307), (1587, 13538), (1934, 11109), (2901, 7406), (3174, 6769), (3703, 5802)]