739263

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 1181952

約数和(自身を除く): 442689

約数列:

[1, 3, 7, 21, 47, 49, 107, 141, 147, 321, 329, 749, 987, 2247, 2303, 5029, 5243, 6909, 15087, 15729, 35203, 105609, 246421, 739263]

約数ペア:

[(1, 739263), (3, 246421), (7, 105609), (21, 35203), (47, 15729), (49, 15087), (107, 6909), (141, 5243), (147, 5029), (321, 2303), (329, 2247), (749, 987)]