6955221

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 11603200

約数和(自身を除く): 4647979

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 349, 511, 949, 1047, 1533, 2443, 2847, 4537, 6643, 7329, 13611, 19929, 25477, 31759, 76431, 95277, 178339, 331201, 535017, 993603, 2318407, 6955221]

約数ペア:

[(1, 6955221), (3, 2318407), (7, 993603), (13, 535017), (21, 331201), (39, 178339), (73, 95277), (91, 76431), (219, 31759), (273, 25477), (349, 19929), (511, 13611), (949, 7329), (1047, 6643), (1533, 4537), (2443, 2847)]