16401126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{390503}}^1$

素因数の和:390515

約数の個数: 16

約数和(自身を含む): 37488384

約数和(自身を除く): 21087258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 390503, 781006, 1171509, 2343018, 2733521, 5467042, 8200563, 16401126]

約数ペア:

[(1, 16401126), (2, 8200563), (3, 5467042), (6, 2733521), (7, 2343018), (14, 1171509), (21, 781006), (42, 390503)]