404151

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 16

約数和(自身を含む): 605568

約数和(自身を除く): 201417

約数列:

[1, 3, 11, 33, 37, 111, 331, 407, 993, 1221, 3641, 10923, 12247, 36741, 134717, 404151]

約数ペア:

[(1, 404151), (3, 134717), (11, 36741), (33, 12247), (37, 10923), (111, 3641), (331, 1221), (407, 993)]