161918549

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{10859}}^1$

素因数の和:10940

約数の個数: 16

約数和(自身を含む): 184880640

約数和(自身を除く): 22962091

約数列:

[1, 13, 31, 37, 403, 481, 1147, 10859, 14911, 141167, 336629, 401783, 4376177, 5223179, 12455273, 161918549]

約数ペア:

[(1, 161918549), (13, 12455273), (31, 5223179), (37, 4376177), (403, 401783), (481, 336629), (1147, 141167), (10859, 14911)]