289310997

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{6421}}^1$

素因数の和:7100

約数の個数: 16

約数和(自身を含む): 403198848

約数和(自身を除く): 113887851

約数列:

[1, 3, 23, 69, 653, 1959, 6421, 15019, 19263, 45057, 147683, 443049, 4192913, 12578739, 96436999, 289310997]

約数ペア:

[(1, 289310997), (3, 96436999), (23, 12578739), (69, 4192913), (653, 443049), (1959, 147683), (6421, 45057), (15019, 19263)]