17972143491

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{313109}}^1$

素因数の和:313203

約数の個数: 24

約数和(自身を含む): 25767700560

約数和(自身を除く): 7795557069

約数列:

[1, 3, 19, 53, 57, 159, 361, 1007, 1083, 3021, 19133, 57399, 313109, 939327, 5949071, 16594777, 17847213, 49784331, 113032349, 315300763, 339097047, 945902289, 5990714497, 17972143491]

約数ペア:

[(1, 17972143491), (3, 5990714497), (19, 945902289), (53, 339097047), (57, 315300763), (159, 113032349), (361, 49784331), (1007, 17847213), (1083, 16594777), (3021, 5949071), (19133, 939327), (57399, 313109)]