289380714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6890017}}^1$

素因数の和:6890029

約数の個数: 16

約数和(自身を含む): 661441728

約数和(自身を除く): 372061014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6890017, 13780034, 20670051, 41340102, 48230119, 96460238, 144690357, 289380714]

約数ペア:

[(1, 289380714), (2, 144690357), (3, 96460238), (6, 48230119), (7, 41340102), (14, 20670051), (21, 13780034), (42, 6890017)]