17256921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 27993600

約数和(自身を除く): 10736679

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 1619, 3553, 4857, 10659, 17809, 27523, 30761, 53427, 82569, 92283, 302753, 338371, 522937, 908259, 1015113, 1568811, 5752307, 17256921]

約数ペア:

[(1, 17256921), (3, 5752307), (11, 1568811), (17, 1015113), (19, 908259), (33, 522937), (51, 338371), (57, 302753), (187, 92283), (209, 82569), (323, 53427), (561, 30761), (627, 27523), (969, 17809), (1619, 10659), (3553, 4857)]