145422249

素因数分解:

$3^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{2467}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 226207008

約数和(自身を除く): 80784759

約数列:

[1, 3, 7, 21, 49, 147, 401, 1203, 2467, 2807, 7401, 8421, 17269, 19649, 51807, 58947, 120883, 362649, 989267, 2967801, 6924869, 20774607, 48474083, 145422249]

約数ペア:

[(1, 145422249), (3, 48474083), (7, 20774607), (21, 6924869), (49, 2967801), (147, 989267), (401, 362649), (1203, 120883), (2467, 58947), (2807, 51807), (7401, 19649), (8421, 17269)]