221337147

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{38287}}^1$

素因数の和:38378

約数の個数: 16

約数和(自身を含む): 308754432

約数和(自身を除く): 87417285

約数列:

[1, 3, 41, 47, 123, 141, 1927, 5781, 38287, 114861, 1569767, 1799489, 4709301, 5398467, 73779049, 221337147]

約数ペア:

[(1, 221337147), (3, 73779049), (41, 5398467), (47, 4709301), (123, 1799489), (141, 1569767), (1927, 114861), (5781, 38287)]