168164139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5521}}^1$

素因数の和:5619

約数の個数: 32

約数和(自身を含む): 267176448

約数和(自身を除く): 99012309

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 781, 923, 2343, 2769, 5521, 10153, 16563, 30459, 60731, 71773, 182193, 215319, 391991, 789503, 1175973, 2368509, 4311901, 5095883, 12935703, 15287649, 56054713, 168164139]

約数ペア:

[(1, 168164139), (3, 56054713), (11, 15287649), (13, 12935703), (33, 5095883), (39, 4311901), (71, 2368509), (143, 1175973), (213, 789503), (429, 391991), (781, 215319), (923, 182193), (2343, 71773), (2769, 60731), (5521, 30459), (10153, 16563)]