213971574

素因数分解:

$2^1\times 3^1\times {\mathrm{521}}^1\times {\mathrm{68449}}^1$

素因数の和:68975

約数の個数: 16

約数和(自身を含む): 428770800

約数和(自身を除く): 214799226

約数列:

[1, 2, 3, 6, 521, 1042, 1563, 3126, 68449, 136898, 205347, 410694, 35661929, 71323858, 106985787, 213971574]

約数ペア:

[(1, 213971574), (2, 106985787), (3, 71323858), (6, 35661929), (521, 410694), (1042, 205347), (1563, 136898), (3126, 68449)]