2538921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 4377600

約数和(自身を除く): 1838679

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 379, 609, 957, 1137, 2233, 2653, 4169, 6699, 7959, 10991, 12507, 29183, 32973, 76937, 87549, 120901, 230811, 362703, 846307, 2538921]

約数ペア:

[(1, 2538921), (3, 846307), (7, 362703), (11, 230811), (21, 120901), (29, 87549), (33, 76937), (77, 32973), (87, 29183), (203, 12507), (231, 10991), (319, 7959), (379, 6699), (609, 4169), (957, 2653), (1137, 2233)]