215992153

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{971}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 237105792

約数和(自身を除く): 21113639

約数列:

[1, 13, 71, 241, 923, 971, 3133, 12623, 17111, 68941, 222443, 234011, 896233, 3042143, 16614781, 215992153]

約数ペア:

[(1, 215992153), (13, 16614781), (71, 3042143), (241, 896233), (923, 234011), (971, 222443), (3133, 68941), (12623, 17111)]