4048653

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 6630400

約数和(自身を除く): 2581747

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 139, 219, 399, 417, 511, 973, 1387, 1533, 2641, 2919, 4161, 7923, 9709, 10147, 18487, 29127, 30441, 55461, 71029, 192793, 213087, 578379, 1349551, 4048653]

約数ペア:

[(1, 4048653), (3, 1349551), (7, 578379), (19, 213087), (21, 192793), (57, 71029), (73, 55461), (133, 30441), (139, 29127), (219, 18487), (399, 10147), (417, 9709), (511, 7923), (973, 4161), (1387, 2919), (1533, 2641)]