490274013

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{2063}}^1\times {\mathrm{2141}}^1$

素因数の和:4244

約数の個数: 16

約数和(自身を含む): 672005376

約数和(自身を除く): 181731363

約数列:

[1, 3, 37, 111, 2063, 2141, 6189, 6423, 76331, 79217, 228993, 237651, 4416883, 13250649, 163424671, 490274013]

約数ペア:

[(1, 490274013), (3, 163424671), (37, 13250649), (111, 4416883), (2063, 237651), (2141, 228993), (6189, 79217), (6423, 76331)]