158906937

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{887}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 255744000

約数和(自身を除く): 96837063

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 449, 887, 1347, 2661, 3143, 6209, 8531, 9429, 16853, 18627, 25593, 50559, 59717, 117971, 179151, 353913, 398263, 1194789, 2787841, 7566997, 8363523, 22700991, 52968979, 158906937]

約数ペア:

[(1, 158906937), (3, 52968979), (7, 22700991), (19, 8363523), (21, 7566997), (57, 2787841), (133, 1194789), (399, 398263), (449, 353913), (887, 179151), (1347, 117971), (2661, 59717), (3143, 50559), (6209, 25593), (8531, 18627), (9429, 16853)]