190654321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1\times {\mathrm{1399}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 224380800

約数和(自身を除く): 33726479

約数列:

[1, 11, 13, 143, 953, 1399, 10483, 12389, 15389, 18187, 136279, 200057, 1333247, 14665717, 17332211, 190654321]

約数ペア:

[(1, 190654321), (11, 17332211), (13, 14665717), (143, 1333247), (953, 200057), (1399, 136279), (10483, 18187), (12389, 15389)]