187418469

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{189887}}^1$

素因数の和:189944

約数の個数: 16

約数和(自身を含む): 291667968

約数和(自身を除く): 104249499

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 189887, 569661, 1329209, 3987627, 8924689, 26774067, 62472823, 187418469]

約数ペア:

[(1, 187418469), (3, 62472823), (7, 26774067), (21, 8924689), (47, 3987627), (141, 1329209), (329, 569661), (987, 189887)]