217771395969

素因数分解:

$3^1\times {\mathrm{577}}^1\times {\mathrm{2441}}^1\times {\mathrm{51539}}^1$

素因数の和:54560

約数の個数: 16

約数和(自身を含む): 290989892160

約数和(自身を除く): 73218496191

約数列:

[1, 3, 577, 1731, 2441, 7323, 51539, 154617, 1408457, 4225371, 29738003, 89214009, 125806699, 377420097, 72590465323, 217771395969]

約数ペア:

[(1, 217771395969), (3, 72590465323), (577, 377420097), (1731, 125806699), (2441, 89214009), (7323, 29738003), (51539, 4225371), (154617, 1408457)]