215945101

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1\times {\mathrm{691}}^1$

素因数の和:1332

約数の個数: 16

約数和(自身を含む): 236763648

約数和(自身を除く): 20818547

約数列:

[1, 17, 31, 527, 593, 691, 10081, 11747, 18383, 21421, 312511, 364157, 409763, 6965971, 12702653, 215945101]

約数ペア:

[(1, 215945101), (17, 12702653), (31, 6965971), (527, 409763), (593, 364157), (691, 312511), (10081, 21421), (11747, 18383)]