239020705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{1033}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 358541568

約数和(自身を除く): 119520863

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 601, 1033, 3005, 4207, 5165, 6611, 7231, 11363, 21035, 33055, 36155, 46277, 56815, 79541, 231385, 397705, 620833, 3104165, 4345831, 6829163, 21729155, 34145815, 47804141, 239020705]

約数ペア:

[(1, 239020705), (5, 47804141), (7, 34145815), (11, 21729155), (35, 6829163), (55, 4345831), (77, 3104165), (385, 620833), (601, 397705), (1033, 231385), (3005, 79541), (4207, 56815), (5165, 46277), (6611, 36155), (7231, 33055), (11363, 21035)]