221446113

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{10973}}^1$

素因数の和:11045

約数の個数: 24

約数和(自身を含む): 348709824

約数和(自身を除く): 127263711

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 2883, 6727, 10973, 20181, 32919, 76811, 230433, 340163, 1020489, 2381141, 7143423, 10545053, 31635159, 73815371, 221446113]

約数ペア:

[(1, 221446113), (3, 73815371), (7, 31635159), (21, 10545053), (31, 7143423), (93, 2381141), (217, 1020489), (651, 340163), (961, 230433), (2883, 76811), (6727, 32919), (10973, 20181)]