216910839

素因数分解:

$3^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1\times {\mathrm{557}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 291409920

約数和(自身を除く): 74499081

約数列:

[1, 3, 271, 479, 557, 813, 1437, 1671, 129809, 150947, 266803, 389427, 452841, 800409, 72303613, 216910839]

約数ペア:

[(1, 216910839), (3, 72303613), (271, 800409), (479, 452841), (557, 389427), (813, 266803), (1437, 150947), (1671, 129809)]