2219371

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 32

約数和(自身を含む): 3064320

約数和(自身を除く): 844949

約数列:

[1, 7, 11, 19, 37, 41, 77, 133, 209, 259, 287, 407, 451, 703, 779, 1463, 1517, 2849, 3157, 4921, 5453, 7733, 8569, 10619, 16687, 28823, 54131, 59983, 116809, 201761, 317053, 2219371]

約数ペア:

[(1, 2219371), (7, 317053), (11, 201761), (19, 116809), (37, 59983), (41, 54131), (77, 28823), (133, 16687), (209, 10619), (259, 8569), (287, 7733), (407, 5453), (451, 4921), (703, 3157), (779, 2849), (1463, 1517)]