388612077

素因数分解:

$3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{29327}}^1$

素因数の和:29968

約数の個数: 16

約数和(自身を含む): 593129472

約数和(自身を除く): 204517395

約数列:

[1, 3, 7, 21, 631, 1893, 4417, 13251, 29327, 87981, 205289, 615867, 18505337, 55516011, 129537359, 388612077]

約数ペア:

[(1, 388612077), (3, 129537359), (7, 55516011), (21, 18505337), (631, 615867), (1893, 205289), (4417, 87981), (13251, 29327)]