21379047

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22063}}^1$

素因数の和:22102

約数の個数: 16

約数和(自身を含む): 31772160

約数和(自身を除く): 10393113

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 22063, 66189, 375071, 419197, 1125213, 1257591, 7126349, 21379047]

約数ペア:

[(1, 21379047), (3, 7126349), (17, 1257591), (19, 1125213), (51, 419197), (57, 375071), (323, 66189), (969, 22063)]