745691487

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{152213}}^1$

素因数の和:152310

約数の個数: 16

約数和(自身を含む): 1052103168

約数和(自身を除く): 306411681

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 152213, 456639, 3500899, 10502697, 10807123, 32421369, 248563829, 745691487]

約数ペア:

[(1, 745691487), (3, 248563829), (23, 32421369), (69, 10807123), (71, 10502697), (213, 3500899), (1633, 456639), (4899, 152213)]