161728853

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 200188800

約数和(自身を除く): 38459947

約数列:

[1, 11, 13, 29, 59, 143, 319, 377, 649, 661, 767, 1711, 4147, 7271, 8437, 8593, 18821, 19169, 22243, 38999, 94523, 210859, 244673, 249197, 428989, 506987, 1130971, 2741167, 5576857, 12440681, 14702623, 161728853]

約数ペア:

[(1, 161728853), (11, 14702623), (13, 12440681), (29, 5576857), (59, 2741167), (143, 1130971), (319, 506987), (377, 428989), (649, 249197), (661, 244673), (767, 210859), (1711, 94523), (4147, 38999), (7271, 22243), (8437, 19169), (8593, 18821)]