157984414

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{212917}}^1$

素因数の和:212979

約数の個数: 16

約数和(自身を含む): 275941728

約数和(自身を除く): 117957314

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 212917, 425834, 1490419, 2980838, 11284601, 22569202, 78992207, 157984414]

約数ペア:

[(1, 157984414), (2, 78992207), (7, 22569202), (14, 11284601), (53, 2980838), (106, 1490419), (371, 425834), (742, 212917)]