151935819

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{21991}}^1$

素因数の和:22055

約数の個数: 24

約数和(自身を含む): 240680448

約数和(自身を除く): 88744629

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 21991, 65973, 153937, 461811, 1033577, 1077559, 3100731, 3232677, 7235039, 21705117, 50645273, 151935819]

約数ペア:

[(1, 151935819), (3, 50645273), (7, 21705117), (21, 7235039), (47, 3232677), (49, 3100731), (141, 1077559), (147, 1033577), (329, 461811), (987, 153937), (2303, 65973), (6909, 21991)]