400497387

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{1361}}^1\times {\mathrm{2087}}^1$

素因数の和:3498

約数の個数: 16

約数和(自身を含む): 546020352

約数和(自身を除く): 145522965

約数列:

[1, 3, 47, 141, 1361, 2087, 4083, 6261, 63967, 98089, 191901, 294267, 2840407, 8521221, 133499129, 400497387]

約数ペア:

[(1, 400497387), (3, 133499129), (47, 8521221), (141, 2840407), (1361, 294267), (2087, 191901), (4083, 98089), (6261, 63967)]