187890647

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1069}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 232737840

約数和(自身を除く): 44847193

約数列:

[1, 7, 17, 49, 119, 211, 833, 1069, 1477, 3587, 7483, 10339, 18173, 25109, 52381, 127211, 175763, 225559, 890477, 1578913, 3834503, 11052391, 26841521, 187890647]

約数ペア:

[(1, 187890647), (7, 26841521), (17, 11052391), (49, 3834503), (119, 1578913), (211, 890477), (833, 225559), (1069, 175763), (1477, 127211), (3587, 52381), (7483, 25109), (10339, 18173)]