21862977

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7237}}^1$

素因数の和:7312

約数の個数: 16

約数和(自身を含む): 31268160

約数和(自身を除く): 9405183

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 7237, 21711, 137503, 383561, 412509, 1150683, 7287659, 21862977]

約数ペア:

[(1, 21862977), (3, 7287659), (19, 1150683), (53, 412509), (57, 383561), (159, 137503), (1007, 21711), (3021, 7237)]