2215391997

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{153113}}^1$

素因数の和:153189

約数の個数: 32

約数和(自身を含む): 3704133888

約数和(自身を除く): 1488741891

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 4823, 14469, 153113, 459339, 1071791, 1990469, 3215373, 5971407, 8114989, 13933283, 24344967, 41799849, 56804923, 105494857, 170414769, 316484571, 738463999, 2215391997]

約数ペア:

[(1, 2215391997), (3, 738463999), (7, 316484571), (13, 170414769), (21, 105494857), (39, 56804923), (53, 41799849), (91, 24344967), (159, 13933283), (273, 8114989), (371, 5971407), (689, 3215373), (1113, 1990469), (2067, 1071791), (4823, 459339), (14469, 153113)]