16220547

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4517}}^1$

素因数の和:4552

約数の個数: 32

約数和(自身を含む): 28915200

約数和(自身を除く): 12694653

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 4517, 13551, 31619, 40653, 85823, 94857, 121959, 257469, 284571, 600761, 772407, 853713, 1802283, 2317221, 5406849, 16220547]

約数ペア:

[(1, 16220547), (3, 5406849), (7, 2317221), (9, 1802283), (19, 853713), (21, 772407), (27, 600761), (57, 284571), (63, 257469), (133, 121959), (171, 94857), (189, 85823), (399, 40653), (513, 31619), (1197, 13551), (3591, 4517)]