213399889

素因数分解:

${\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 222264000

約数和(自身を除く): 8864111

約数列:

[1, 53, 83, 139, 349, 4399, 7367, 11537, 18497, 28967, 48511, 611461, 1535251, 2571083, 4026413, 213399889]

約数ペア:

[(1, 213399889), (53, 4026413), (83, 2571083), (139, 1535251), (349, 611461), (4399, 48511), (7367, 28967), (11537, 18497)]