1491063

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 2480640

約数和(自身を除く): 989577

約数列:

[1, 3, 7, 19, 21, 37, 57, 101, 111, 133, 259, 303, 399, 703, 707, 777, 1919, 2109, 2121, 3737, 4921, 5757, 11211, 13433, 14763, 26159, 40299, 71003, 78477, 213009, 497021, 1491063]

約数ペア:

[(1, 1491063), (3, 497021), (7, 213009), (19, 78477), (21, 71003), (37, 40299), (57, 26159), (101, 14763), (111, 13433), (133, 11211), (259, 5757), (303, 4921), (399, 3737), (703, 2121), (707, 2109), (777, 1919)]