161799261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3617}}^1$

素因数の和:3701

約数の個数: 32

約数和(自身を含む): 246371328

約数和(自身を除く): 84572067

約数列:

[1, 3, 13, 31, 37, 39, 93, 111, 403, 481, 1147, 1209, 1443, 3441, 3617, 10851, 14911, 44733, 47021, 112127, 133829, 141063, 336381, 401487, 1457651, 1739777, 4148699, 4372953, 5219331, 12446097, 53933087, 161799261]

約数ペア:

[(1, 161799261), (3, 53933087), (13, 12446097), (31, 5219331), (37, 4372953), (39, 4148699), (93, 1739777), (111, 1457651), (403, 401487), (481, 336381), (1147, 141063), (1209, 133829), (1443, 112127), (3441, 47021), (3617, 44733), (10851, 14911)]