210844893

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{10949}}^1$

素因数の和:11097

約数の個数: 24

約数和(自身を含む): 329551200

約数和(自身を除く): 118706307

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 6419, 10949, 19257, 32847, 76643, 229929, 536501, 1434319, 1609503, 4302957, 10040233, 30120699, 70281631, 210844893]

約数ペア:

[(1, 210844893), (3, 70281631), (7, 30120699), (21, 10040233), (49, 4302957), (131, 1609503), (147, 1434319), (393, 536501), (917, 229929), (2751, 76643), (6419, 32847), (10949, 19257)]