161345701

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 190487808

約数和(自身を除く): 29142107

約数列:

[1, 11, 19, 41, 209, 361, 451, 779, 991, 3971, 8569, 10901, 14801, 18829, 40631, 162811, 207119, 357751, 446941, 771989, 3935261, 8491879, 14667791, 161345701]

約数ペア:

[(1, 161345701), (11, 14667791), (19, 8491879), (41, 3935261), (209, 771989), (361, 446941), (451, 357751), (779, 207119), (991, 162811), (3971, 40631), (8569, 18829), (10901, 14801)]