21700349

素因数分解:

${\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 24261120

約数和(自身を除く): 2560771

約数列:

[1, 11, 103, 107, 179, 1133, 1177, 1969, 11021, 18437, 19153, 121231, 202807, 210683, 1972759, 21700349]

約数ペア:

[(1, 21700349), (11, 1972759), (103, 210683), (107, 202807), (179, 121231), (1133, 19153), (1177, 18437), (1969, 11021)]