2615217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 4139520

約数和(自身を除く): 1524303

約数列:

[1, 3, 11, 19, 33, 43, 57, 97, 129, 209, 291, 473, 627, 817, 1067, 1419, 1843, 2451, 3201, 4171, 5529, 8987, 12513, 20273, 26961, 45881, 60819, 79249, 137643, 237747, 871739, 2615217]

約数ペア:

[(1, 2615217), (3, 871739), (11, 237747), (19, 137643), (33, 79249), (43, 60819), (57, 45881), (97, 26961), (129, 20273), (209, 12513), (291, 8987), (473, 5529), (627, 4171), (817, 3201), (1067, 2451), (1419, 1843)]