23428419

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3391}}^1$

素因数の和:3455

約数の個数: 24

約数和(自身を含む): 37122048

約数和(自身を除く): 13693629

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 3391, 6909, 10173, 23737, 71211, 159377, 166159, 478131, 498477, 1115639, 3346917, 7809473, 23428419]

約数ペア:

[(1, 23428419), (3, 7809473), (7, 3346917), (21, 1115639), (47, 498477), (49, 478131), (141, 166159), (147, 159377), (329, 71211), (987, 23737), (2303, 10173), (3391, 6909)]