289331314881

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{293142163}}^1$

素因数の和:293142220

約数の個数: 16

約数和(自身を含む): 450266363904

約数和(自身を除く): 160935049023

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 293142163, 879426489, 2051995141, 6155985423, 13777681661, 41333044983, 96443771627, 289331314881]

約数ペア:

[(1, 289331314881), (3, 96443771627), (7, 41333044983), (21, 13777681661), (47, 6155985423), (141, 2051995141), (329, 879426489), (987, 293142163)]