215468691

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{5399}}^1$

素因数の和:5706

約数の個数: 16

約数和(自身を含む): 293932800

約数和(自身を除く): 78464109

約数列:

[1, 3, 53, 159, 251, 753, 5399, 13303, 16197, 39909, 286147, 858441, 1355149, 4065447, 71822897, 215468691]

約数ペア:

[(1, 215468691), (3, 71822897), (53, 4065447), (159, 1355149), (251, 858441), (753, 286147), (5399, 39909), (13303, 16197)]